Items where Author is "Langdon, Peter"

Published

Buell, Susan, Pounds, Gabrina, Langdon, Peter ORCID: https://orcid.org/0000-0002-7745-1825 and Bunning, Karen ORCID: https://orcid.org/0000-0002-7396-9205 (2024) Easy read health information for people with intellectual disabilities: A linguistic discourse analysis. What happens to language when it is simplified? Journal of Applied Research in Intellectual Disabilities, 37 (6). ISSN 1360-2322

Cowell, Rebekah, Vostanis, Athanasios and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2024) Increasing face mask wearing in autistic individuals using behavior analytic interventions: A systematic review and meta-analysis. Journal of Autism and Developmental Disorders, 54 (11). 4061–4080. ISSN 0162-3257

Kooijmans, Roel, van Langen, Myrte, Voss, Hille, Reichrath, Enid, Maljaars, Jarymke, Dalemans, Ruth, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 and Moonen, Xavier (2024) Does adapting a self-report instrument to improve its cognitive accessibility for people with intellectual disability result in a better measure? − A cognitive interview study. Research in Developmental Disabilities, 154. ISSN 0891-4222

Mckeon, Holly Emily, Cotton, Leonora, Aldridge, Rona, Cape, Alison, Clout, Madeleine, Cooper, Kate, Dagnan, Dave, Dawn, Ed, Frost, Jessica, Georgakopoulou, Aikaterini, Garfield, Kirsty, Horwood, Jeremy, Ingham, Barry, Jervis, Vicky, Kessler, David, Langdon, Peter ORCID: https://orcid.org/0000-0002-7745-1825, Metcalfe, Chris, Rai, Dheeraj, Realpe, Alba, Russell, Christine, Sheridan, Hannah, Slowinska, Karolina, Thorn, Joanna, Wen, Liping, Wiles, Nicola and Russell, Ailsa (2024) Effectiveness and cost-effectiveness of guided self-help for depression for autistic adults: the Autism Depression Trial (ADEPT-2) – protocol for a multicentre, randomised controlled trial of a remotely delivered low-intensity intervention. BMJ Open, 14 (11). ISSN 2044-6055

Vostanis, Athanasios, Ritchie, Rianna and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2024) A Precision Teaching Framework for Training Autistic Students to Respond to Bids for Joint Attention. Journal of Behavioral Education. ISSN 1053-0819

Thompson, Paul A., Moody, Gwenllian, Coulman, Elinor, Owen-Jones, Eleri, Patel, Faizan, Gray, Kylie M., Hastings, Richard P., Longman, Andrea, Lugg-Widger, Fiona, Segrott, Jeremy, Badger, Julia, Flynn, Samantha, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 and Playle, Rebecca (2024) Correction:Statistical analysis plan for the SOLUTIONS randomised controlled trial with internal pilot: Solution Focused Brief Therapy (SFBT) in 10–17 year olds presenting at police custody (Trials, (2024), 25, 1, (633), 10.1186/s13063-024-08457-3). Trials, 25 (1). ISSN 1745-6215

Gray, Kylie M., Apanasionok, Magdalena M., Scripps, Emma, Bunning, Karen ORCID: https://orcid.org/0000-0002-7396-9205, Burke, Christine, Filipczuk, Malwina, Hastings, Richard P., Liew, Ashley, McNamara, Rachel, Nisar, Atiyya, Playle, Rebecca, Williams, Tim and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2024) Specific phobias in children with moderate to severe intellectual disabilities: SPIRIT, an adaptation and feasibility study. Health Technology Assessment, 28 (64). pp. 1-118. ISSN 1366-5278

Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Apanasionok, Magdalena M., Scripps, Emma, Bunning, Karen ORCID: https://orcid.org/0000-0002-7396-9205, Filipczuk, Malwina, Gillespie, David, Hastings, Richard P., Jahoda, Andrew, McNamara, Rachel, Rai, Dheeraj and Gray, Kylie M. (2024) Behavioural interventions to treat anxiety in adults with autism and moderate to severe intellectual disabilities:the BEAMS-ID feasibility study. Health technology assessment (Winchester, England), 28 (72). pp. 1-147. ISSN 1366-5278

Thompson, Paul A., Moody, Gwenllian, Coulman, Elinor, Owen-Jones, Eleri, Patel, Faizan, Gray, Kylie M., Hastings, Richard P., Longman, Andrea, Lugg-Widger, Fiona, Segrott, Jeremy, Badger, Julia, Flynn, Samantha, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 and Playle, Rebecca (2024) Statistical analysis plan for the SOLUTIONS randomised controlled trial with internal pilot: Solution Focused Brief Therapy (SFBT) in 10–17-year-olds presenting at policy custody. Trials, 25. ISSN 1745-6215

Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Apanasionok, Magdalena M., Scripps, Emma, Barrowcliff, Alastair, Biswas, Asit, Bunning, Karen ORCID: https://orcid.org/0000-0002-7396-9205, Burbidge, Cheryl, Byron-Daniel, Katherine, Cookson, Alex, Croom, Sarah, Filipczuk, Malwina, Gillespie, David, Hastings, Richard P., Jahoda, Andrew, McNamara, Rachel, Patterson, Lawrence, Rai, Dheeraj, Steward, Robyn and Gray, Kylie M. (2024) Behavioural interventions to treat anxiety in adults with autism and moderate to severe intellectual disabilities: The BEAMS-ID feasibility study. Journal of Applied Research in Intellectual Disabilities, 37 (5). ISSN 1360-2322

Adams, Danielle, Hastings, Richard P., Maidment, Ian, Shah, Chetan and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2024) Stakeholder experiences of deprescribing psychotropic medicines for challenging behaviour in people with intellectual disabilities. Tizard Learning Disability Review, 29 (2). pp. 99-106. ISSN 1359-5474

Nwokolo, Eziafakaku Uchechukwu, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 and Murphy, Glynis H. (2024) Screening for intellectual disabilities and/or autism amongst older children and young adults: A systematic review of tools for use in Africa. Review Journal of Autism and Developmental Disorders, 11 (2). 384–406. ISSN 2195-7177

Maguire, Kate, Warman, Hayley, Blumenfeld, Frances and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2024) The relationship between psychopathy and autism: a systematic review and narrative synthesis. Frontiers in Psychiatry, 15. ISSN 1664-0640

Moody, Gwenllian, Coulman, Elinor, Crocker-White, Emma, Gray, Kylie, Hastings, Richard P., Longman, Andrea, Lugg-Widger, Fiona, Playle, Rebecca, Segrott, Jeremy, Thompson, Paul, Badger, Julia, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 and Flynn, Samantha (2024) Solutions Trial: Solution Focused Brief Therapy (SFBT) in 10–17-year-olds presenting at police custody: a randomised controlled trial. Trials, 25. ISSN 1745-6215

Rai, Dheeraj, Webb, Doug, Lewis, Amanda, Cotton, Leonora, Norris, Jade Eloise, Alexander, Regi, Baldwin, David S., Brugha, Traolach, Cochrane, Madeleine, Del Piccolo, Maria Chiara, Glasson, Emma J., Hatch, Katherine K., Kessler, David, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Leonard, Helen, MacNeill, Stephanie J., Mills, Nicola, Morales, Maximiliano Vazquez, Morgan, Zoe, Mukherjee, Raja, Realpe, Alba X., Russell, Ailsa, Starkstein, Sergio, Taylor, Jodi, Turner, Nicholas, Thorn, Joanna, Welch, Jack and Wiles, Nicola and on behalf of the STRATA autistic advisory group (2024) Sertraline for anxiety in adults with a diagnosis of autism (STRATA): Study protocol for a pragmatic, multicentre, double-blind, placebo-controlled randomised controlled trial. Trials, 25. ISSN 1745-6215

Redley, Marcus ORCID: https://orcid.org/0000-0001-8866-7990, Heywood, Rob, Ryan, Hayley, Killett, Anne ORCID: https://orcid.org/0000-0003-4080-8365, Jimoh, Oluseyi F. ORCID: https://orcid.org/0000-0003-4296-2729, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 and Bunning, Karen ORCID: https://orcid.org/0000-0002-7396-9205 (2024) Protecting and empowering adults with capacity-affecting conditions to take part in health and health-related research. Disability & Society. ISSN 0968-7599

Nwokolo, Eziafakaku Uchechukwu, Murphy, Glynis H. and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2024) Validation of the social communication questionnaire amongst Nigerian adolescents. Autism Research, 17 (1). pp. 66-77. ISSN 1939-3792

Taylor, Emma L., Thompson, Paul A., Manktelow, Nicholas, Flynn, Samantha, Gillespie, David, Bradshaw, Jill, Gore, Nick, Liew, Ashley, Lovell, Mark, Sutton, Kate, Richards, Caroline, Petrou, Stavros, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Grant, Gemma, Cooper, Vivien, Seers, Kate and Hastings, Richard P. (2023) Mapping and identifying service models for community-based services for children with intellectual disabilities and behaviours that challenge in England. BMC Health Services Research, 23. ISSN 1472-6963

Nwokolo, Eziafakaku Uchechukwu, Murphy, Glynis H., Mensink, Anne-Marie, Moonen, Xavier and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2023) Using the consensus group method to select the best screening tools for autism and intellectual disability for use with Nigerian adolescents. Journal of Policy and Practice in Intellectual Disabilities, 20 (4). pp. 342-358. ISSN 1741-1122

Hayden, N. K., Flynn, S., Blumenfeld, F., Hastings, R. P., Gray, K. M., Cullen, S., Cullen, M. A. and Langdon, P. E. ORCID: https://orcid.org/0000-0002-7745-1825 (2023) Reducing the risk of criminal exploitation using multi-systemic therapy (the RESET Study): Study protocol for a feasibility study and process evaluation. Pilot and Feasibility Studies, 9. ISSN 2055-5784

Kouroupa, Athanasia, Hassiotis, Angela, Hamza, Leila, Courtenay, Ken, Hall, Ian, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Taggart, Laurence, Crossey, Vicky, Lloyd-Evans, Brynmor and Morant, Nicola (2023) Stakeholder perspectives on intensive support teams for adults with intellectual disabilities who display behaviour that challenges in England. Journal of Applied Research in Intellectual Disabilities, 36 (5). pp. 1101-1112. ISSN 1360-2322

Murphy, Glynis H., Sinclair, Neil, Melvin, Clare ORCID: https://orcid.org/0000-0001-5621-3417 and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2023) Group CBT for men with intellectual disabilities and/or autism who have harmful sexual behaviour. British Journal of Clinical Psychology, 62 (3). pp. 592-604. ISSN 0144-6657

Zarcone, Jennifer R., Brown, Ivan, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Mullane, Michael and Scheithauer, Mindy (2023) Response to ABAI task force on the use of contingent electric skin shock. Perspectives on Behavior Science, 46 (2). pp. 349-354. ISSN 2520-8969

Hassiotis, Angela, Kouroupa, Athanasia, Hamza, Leila, Marston, Louise, Romeo, Renee, Yaziji, Nahel, Hall, Ian, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Courtenay, Ken, Taggart, Laurence, Morant, Nicola, Crossey, Vicky and Lloyd-Evans, Brynmor (2023) Clinical and cost evaluation of two models of specialist intensive support teams for adults with intellectual disabilities who display behaviours that challenge: the IST-ID mixed-methods study. BJPsych Open, 9 (4). ISSN 2056-4724

Hewitt, Olivia, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Tapp, Katherine and Larkin, Michael (2023) A systematic review and narrative synthesis of inclusive health and social care research with people with intellectual disabilities: How are co‐researchers involved and what are their experiences? Journal of Applied Research in Intellectual Disabilities, 36 (4). pp. 681-701. ISSN 1360-2322

Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Bisson, Jonathan I., Rogers, Gemma, Swain, Sophie, Hiles, Steve, Watkins, Alan and Willner, Paul (2023) Evaluation of an adapted version of the International Trauma Questionnaire for use by people with intellectual disabilities. British Journal of Clinical Psychology, 62 (2). pp. 471-482. ISSN 0144-6657

Kapoor, Geetika, Vostanis, Athanasios, Mejía-Buenaño, Suzy and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2023) Using precision teaching to improve typically developing student’s mathematical skills via teleconferencing. Journal of Behavioral Education. ISSN 1573-3513

Collins, J., Barnoux, M. and Langdon, P. E. ORCID: https://orcid.org/0000-0002-7745-1825 (2023) A preliminary firesetting offence chain for adults with intellectual and other developmental disabilities. Journal of Intellectual & Developmental Disability, 48 (2). pp. 146-160. ISSN 1469-9532

Tapp, Katherine, Vereenooghe, Leen, Hewitt, Olivia, Scripps, Emma, Gray, Kylie M. and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2023) Psychological therapies for people with intellectual disabilities: An updated systematic review and meta-analysis. Comprehensive Psychiatry, 122. ISSN 0010-440X

Adams, Danielle, Hastings, Richard P., Maidment, Ian, Shah, Chetan and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2023) Deprescribing psychotropic medicines for behaviours that challenge in people with intellectual disabilities: a systematic review. BMC Psychiatry, 23. ISSN 1471-244X

Hewitt, Olivia Mary, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Hales, Susie A. and Larkin, Michael (2023) The phenomenology of mental imagery in people with intellectual disabilities. Psychology and Psychotherapy: Theory, Research and Practice, 96 (1). pp. 25-39. ISSN 1476-0835

Vostanis, Athanasios, Padden, Ciara, McTiernan, Aoife and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2023) Comparing the Minimum Celeration Line and the Beat Your Personal Best goal-setting approaches during the mathematical practice of students diagnosed with autism. Journal of Behavioral Education, 32. pp. 21-50. ISSN 1573-3513

Vostanis, Athanasios, Thompson, Paul A., Padden, Ciara, Rizos, Konstantinos and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2023) PROTOCOL: Evaluating the application and effectiveness of precision teaching: A systematic review and meta-analysis. Campbell Systematic Reviews, 19 (1). ISSN 1891-1803

Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Thompson, Paul A., Shepstone, Lee, Perez-Olivas, Gisela, Melvin, Clare L. ORCID: https://orcid.org/0000-0001-5621-3417, Barnoux, Magali, Alexander, Regi, Roy, Ashok and Devapriam, John (2023) Psychiatric inpatient admissions and discharges of people with intellectual disabilities: a time series analysis of English national data. Journal of Applied Research in Intellectual Disabilities, 36 (1). pp. 196-204. ISSN 1360-2322

Kooijmans, Roel, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 and Moonen, Xavier (2022) Assisting children and youth with completing self-report instruments introduces bias: A mixed-method study that includes children and young people's views. Methods in Psychology, 7. ISSN 2590-2601

Hassiotis, Angela, Kouroupa, Athanasia, Hamza, Leila, Morant, Nicola, Hall, Ian, Marston, Louise, Romeo, Renee, Yaziji, Nahel, Jones, Rebecca, Courtenay, Ken, Langdon, Peter ORCID: https://orcid.org/0000-0002-7745-1825, Taggart, Laurence, Crossey, Vicky and Lloyd-Evans, Brynmor (2022) Intensive support teams for adults with intellectual disabilities displaying challenging behaviour: the IST-ID mixed-methods study. Health and Social Care Delivery Research, 10 (33). ISSN 2755-0060

Melvin, Clare L. ORCID: https://orcid.org/0000-0001-5621-3417, Barnoux, Magali, Alexander, Regi, Roy, Ashok, Devapriam, John, Blair, Robert, Tromans, Samuel Joseph, Shepstone, Lee and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2022) A systematic review of in-patient psychiatric care for people with intellectual disabilities and/or autism: effectiveness, patient safety and experience. BJPsych Open, 8 (6). ISSN 2056-4724

Triantafyllopoulou, Paraskevi, Clark-Hughes, Charlotte and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2022) Social media and cyber-bullying in autistic adults. Journal of Autism and Developmental Disorders, 52 (11). pp. 4966-4974. ISSN 0162-3257

Kooijmans, Roel, Mercera, Gabriëlle, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 and Moonen, Xavier (2022) The adaptation of self-report measures to the needs of people with intellectual disabilities: A systematic review. Clinical Psychology: Science and Practice, 29 (3). pp. 250-271. ISSN 1468-2850

Vostanis, Athanasios, Padden, Ciara and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2022) Investigating the relationship between learning channel sets during the mathematical practice of autistic students. British Journal of Special Education, 49 (3). pp. 375-398. ISSN 0952-3383

Hewitt, Olivia Mary, Steel, Craig, Hales, Susie A., Hayden, Nikita, Gundeslioglu, Hatice, Tapp, Katherine and Langdon, Peter ORCID: https://orcid.org/0000-0002-7745-1825 (2022) A systematic review and narrative synthesis of mental imagery tasks in people with an intellectual disability: Implications for psychological therapies. Clinical Psychology Review, 96. ISSN 0272-7358

Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Marczak, Magdalena, Clifford, Clair and Willner, Paul (2022) Occupational stress, coping and wellbeing among registered psychologists working with people with intellectual disabilities during the COVID-19 pandemic in the United Kingdom. Journal of Intellectual & Developmental Disability, 47 (3). pp. 195-205. ISSN 1469-9532

Collins, J., Langdon, P. E. ORCID: https://orcid.org/0000-0002-7745-1825 and Barnoux, M. (2022) The Adapted Firesetting Assessment Scale: Reliability and validity. Journal of Intellectual Disability Research, 66 (7). pp. 642-654. ISSN 0964-2633

Collins, Josephine, Barnoux, Magali and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2022) The development of the Adapted Firesetting Assessment Scale. Journal of Applied Research in Intellectual Disabilities, 35 (2). pp. 537-555. ISSN 1360-2322

Howell, Melanie, Bradshaw, Jill and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2022) Asking the teachers: A Delphi study on the selection of skills and behaviours for an assessment of barriers to learning for pupils on the autism spectrum with intellectual disabilities. British Journal of Learning Disabilities, 50 (1). pp. 3-12. ISSN 1354-4187

Howell, Melanie, Bradshaw, Jill and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2022) ‘There isn’t a checklist in the world that’s got that on it’: Special needs teachers’ opinions on the assessment and teaching priorities of pupils on the autism spectrum. Journal of Intellectual Disabilities, 26 (1). pp. 211-226. ISSN 1744-6295

Hassiotis, Angela, Langdon, Peter ORCID: https://orcid.org/0000-0002-7745-1825, Courtenay, Ken, Hall, Ian, Lloyd-Evans, Bryn, Romeo, Renee, Kouroupa, Athanasia, Crossey, Vicky and Taggart, Laurence (2021) Expanding capacity in mental health research in intellectual disabilities. BJPsych Bulletin, 45 (6). pp. 317-320. ISSN 2056-4694

Patel, Varsha, Perez-Olivas, Gisela, Kroese, Biza Stenfert, Rogers, Gemma, Rose, John, Murphy, Glynis, Cooper, Vivien, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Hiles, Steve, Clifford, Clair and Willner, Paul (2021) The experiences of carers of adults with intellectual disabilities during the first COVID-19 lockdown period. Journal of Policy and Practice in Intellectual Disabilities, 18 (4). pp. 254-262. ISSN 1741-1122

Vostanis, Athanasios, Padden, Ciara, Chiesa, Mecca, Rizos, Konstantinos and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2021) A precision teaching framework for improving mathematical skills of students with intellectual and developmental disabilities. Journal of Behavioral Education, 30 (4). pp. 513-533. ISSN 1573-3513

Rogers, Gemma, Perez‐Olivas, Gisela, Kroese, Biza Stenfert, Patel, Varsha, Murphy, Glynis, Rose, John, Cooper, Vivien, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Hiles, Steve, Clifford, Clair and Willner, Paul (2021) The experiences of mothers of children and young people with intellectual disabilities during the first COVID‐19 lockdown period. Journal of Applied Research in Intellectual Disabilities, 34 (6). pp. 1421-1430. ISSN 1360-2322

Howell, Melanie, Bailey, Tom, Bradshaw, Jill and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2021) The preliminary validity and reliability of the Assessment of Barriers to Learning in Education – Autism. Research in Developmental Disabilities, 116. ISSN 0891-4222

Hassiotis, Angela, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 and Courtenay, Ken (2021) UK Mental Health Act reform:implications for people with intellectual disabilities and autism. The Lancet Psychiatry, 8 (6). pp. 452-453. ISSN 2215-0366

Melvin, Clare ORCID: https://orcid.org/0000-0001-5621-3417 and Langdon, Peter ORCID: https://orcid.org/0000-0002-7745-1825 (2021) Working with autistic people who are at risk of committing crimes. In: Working in community settings with people with learning disabilities and autistic people who are at risk of coming into contact with the criminal justice system. A resource for health and social care staff. Health Education England.

Hassiotis, Angela, Kouroupa, Athanasia, Jones, Rebecca, Morant, Nicola, Courtenay, Ken, Hall, Ian, Crossey, Vicky, Romeo, Renee, Taggart, Laurence, Langdon, Peter ORCID: https://orcid.org/0000-0002-7745-1825, Ratti, Victoria, Kirchner, Vincent and Lloyd-Evans, Brynmor (2021) Clinical and cost evaluation of intensive support team (IST) models for adults with intellectual disabilities who display challenging behaviour: a comparative cohort study protocol. BMJ Open, 11 (3). ISSN 2044-6055

Howell, Melanie, Bradshaw, Jill and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2021) A systematic review of behaviour-related outcome assessments for children on the autism spectrum with intellectual disabilities in education settings. Review Journal of Autism and Developmental Disorders, 8. pp. 67-91. ISSN 2195-7185

Collins, J., Barnoux, M. and Langdon, P. E. ORCID: https://orcid.org/0000-0002-7745-1825 (2021) Adults with intellectual disabilities and/or autism who deliberately set fires: A systematic review. Aggression and Violent Behavior, 56. ISSN 1359-1789

Alexander, Regi T., Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, O'Hara, Jean, Howell, Andreana, Lane, Tadhgh, Tharian, Reena and Shankar, Rohit (2021) Psychiatry and neurodevelopmental disorders: experts by experience, clinical care and research. The British Journal of Psychiatry, 218 (1). pp. 1-3. ISSN 0007-1250

Sadek, Susan A., Daniel, Matthew R. and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2021) Attentional bias toward negative and positive pictorial stimuli and its relationship with distorted cognitions, empathy, and moral reasoning among men with intellectual disabilities who have committed crimes. Aggressive Behavior, 47 (1). pp. 120-130. ISSN 1098-2337

Zarcone, Jennifer R., Mullane, Michael P., Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 and Brown, Ivan (2020) Contingent electric shock as a treatment for challenging behavior for people with intellectual and developmental disabilities: Support for the IASSIDD policy statement opposing its use. Journal of Policy and Practice in Intellectual Disabilities, 17 (4). pp. 291-296. ISSN 1741-1122

Willner, Paul, Rose, John, Kroese, Biza Stenfert, Murphy, Glynis H., Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Clifford, Claire, Hutchings, Hayley, Watkins, Alan, Hiles, Steve and Cooper, Vivien (2020) Effect of the COVID‐19 pandemic on the mental health of carers of people with intellectual disabilities. Journal of Applied Research in Intellectual Disabilities, 33 (6). pp. 1523-1533. ISSN 1360-2322

Barnoux, Magali, Alexander, Regi, Bhaumik, Sabyasachi, Devapriam, John, Duggan, Connor, Shepstone, Lee, Staufenberg, Ekkehart, Turner, David ORCID: https://orcid.org/0000-0002-1689-4147, Tyler, Nichola, Viding, Essi and Langdon, Peter E ORCID: https://orcid.org/0000-0002-7745-1825 (2020) The face validity of an initial sub-typology of people with autism spectrum disorders detained in psychiatric hospitals. Autism, 24 (7). pp. 1885-1897. ISSN 1362-3613

Alexander, Regi, Ravi, Ambiga, Barclay, Helene, Sawhney, Indermeet, Chester, Verity, Malcolm, Vicki, Brolly, Kate, Mukherji, Kamalika, Zia, Asif, Tharian, Reena, Howell, Andreana, Lane, Tadhgh, Cooper, Vivien and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2020) Guidance for the treatment and management of COVID-19 among people with intellectual disabilities. Journal of Policy and Practice in Intellectual Disabilities, 17 (3). pp. 256-269. ISSN 1741-1122

Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Murphy, Glynis H. and Hastings, Richard P. (2020) A special issue and editorial in memory of Professor William R Lindsay. Journal of Applied Research in Intellectual Disabilities, 33 (4). pp. 649-653. ISSN 1360-2322

Buell, Susan, Langdon, Peter ORCID: https://orcid.org/0000-0002-7745-1825, Pounds, Gabrina and Bunning, Karen ORCID: https://orcid.org/0000-0002-7396-9205 (2020) An open randomized controlled trial of the effects of linguistic simplification and mediation on the comprehension of “easy read” text by people with intellectual disabilities. Journal of Applied Research in Intellectual Disabilities, 32 (2). pp. 219-231. ISSN 1360-2322

Hassiotis, Angela, Walsh, Amy, Budgett, Jessica, Harrison, Isobel, Jones, Rebecca, Morant, Nicola, Courtenay, Ken, Crossey, Elisabeth Victoria, Hall, Ian, Romeo, Renee, Taggart, Laurence George, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Ratti, Victoria, Kirchner, Vincent and Lloyd-Evans, Brynmor (2020) Intensive support for adults with intellectual disability and behaviours that challenge: a survey of provision and service typologies in England. BJPsych Open, 6 (2). ISSN 2056-4724

Rose, John, Willner, Paul, Cooper, Vivien, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Murphy, Glynis H. and Stenfert Kroese, Biza (2020) The effect on and experience of families with a member who has Intellectual and Developmental Disabilities of the COVID-19 pandemic in the UK: developing an investigation. International Journal of Developmental Disabilities, 68 (2). pp. 234-236. ISSN 2047-3877

Heywood, Rob, Ryan, Hayley, Killett, Anne ORCID: https://orcid.org/0000-0003-4080-8365, Langdon, Peter ORCID: https://orcid.org/0000-0002-7745-1825, Plenderleith, Yvonne, Shiggins, Ciara and Bunning, Karen ORCID: https://orcid.org/0000-0002-7396-9205 (2019) Lost voices in research: Exposing the gaps in the Mental Capacity Act 2005. Medical Law International, 19 (2-3). pp. 81-112. ISSN 0968-5332

Garrigan, Beverley, Adlam, Anna L.R. and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2018) Moral decision-making and moral development: Toward an integrative framework. Developmental Review, 49. pp. 80-100. ISSN 0273-2297

Daniel, Matthew R., Sadek, Susan A. and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2018) The reliabilty and validity of a revised version of the How I Think Questionnaire for men who have intellectual disabilities. Psychology, Crime and Law, 28 (4). pp. 379-390. ISSN 1477-2744

Vereenooghe, Leen, Flynn, Samantha, Hastings, Richard P., Adams, Dawn, Chauhan, Umesh, Cooper, Sally-Ann, Gore, Nick, Hatton, Chris, Hood, Kerry, Jahoda, Andrew, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, McNamara, Rachel, Oliver, Chris, Roy, Ashok, Totsika, Vasiliki and Waite, Jane (2018) Interventions for mental health problems in children and adults with severe intellectual disabilities: A systematic review. BMJ Open, 8 (6). ISSN 2044-6055

Flynn, Samantha, Vereenooghe, Leen, Hastings, Richard P., Adams, Dawn, Cooper, Sally-Ann, Gore, Nick, Hatton, Chris, Hood, Kerry, Jahoda, Andrew, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, McNamara, Rachel, Oliver, Chris, Roy, Ashok, Totsika, Vasiliki and Waite, Jane (2017) Measurement tools for mental health problems and mental well-being in people with severe or profound intellectual disabilities: A systematic review. Clinical Psychology Review, 57. pp. 32-44. ISSN 0272-7358

Doble, Brett, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Shepstone, Lee, Murphy, Glynis H., Fowler, David, Heavens, David, Malovic, Aida, Russell, Alexandra, Rose, Alice, Mullineaux, Louise and Wilson, Edward C. F. ORCID: https://orcid.org/0000-0002-8369-1577 (2017) Economic evaluation alongside a randomized controlled crossover trial of modified group cognitive–behavioral therapy for anxiety compared to treatment-as-usual in adults with Asperger syndrome. MDM Policy and Practice, 2 (2). ISSN 2381-4683

Vereenooghe, Leen, Gega, Lina and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2017) Intellectual disability and computers in therapy:Views of service users and clinical psychologists. Cyberpsychology, 11 (1). ISSN 1802-7962

Morrissey, Catrin, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Geach, Nicole, Chester, Verity, Ferriter, Michael, Lindsay, William R., McCarthy, Jane, Devapriam, John, Walker, Dawn-Marie, Duggan, Conor and Alexander, Regi (2017) A systematic review and synthesis of outcome domains for use within forensic services for people with intellectual disabilities. BJPsych Open, 3 (1). pp. 41-56.

Weston, Lisa, Hodgekins, Joanne and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2016) Effectiveness of cognitive behavioural therapy with people who have autistic spectrum disorders: A systematic review and meta-analysis. Clinical Psychology Review, 49. pp. 41-54. ISSN 0272-7358

Alexander, Regi, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Chester, Verity, Barnoux, Magali, Gunaratna, Ignatius and Hoare, Sudeep (2016) Heterogeneity within autism spectrum disorder in forensic mental health: the introduction of typologies. Advances in Autism, 2 (4). pp. 201-209. ISSN 2056-3868

Chester, Verity and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2016) The clinical utility of social information processing theory in assessing and treating offenders with autism spectrum disorder. Advances in Autism, 2 (4). pp. 154-171. ISSN 2056-3868

Garrigan, Beverley, Adlam, Anna L. R. and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2016) The neural correlates of moral decision-making: A systematic review and meta-analysis of moral evaluations and response decision judgements. Brain and Cognition, 108. pp. 88-97. ISSN 0278-2626

Rees, Joanna and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2016) The relationship between problem-solving ability and self-harm amongst people with mild intellectual disabilities. Journal of Applied Research in Intellectual Disabilities, 29 (4). pp. 387-393. ISSN 1360-2322

Montgomery, Charlotte B., Allison, Carrie, Lai, Meng-Chuan, Cassidy, Sarah, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 and Baron-Cohen, Simon (2016) Do adults with high functioning autism or Asperger Syndrome differ in empathy and emotion recognition? Journal of Autism and Developmental Disorders, 46 (6). pp. 1931-1940. ISSN 0162-3257

Langdon, Peter ORCID: https://orcid.org/0000-0002-7745-1825, Murphy, Glynis, Shepstone, Lee, Wilson, Edward, Fowler, David, Heavens, David, Malovic, Aida, Russell, Alexandra, Rose, Alice and Mullineaux, Louise (2016) The People with Asperger syndrome and anxiety disorders (PAsSA) trial: a pilot multicentre, single-blind randomised trial of group cognitive–behavioural therapy. BJPsych Open, 2 (2). 179 - 186.

McDermott, E. and Langdon, P.E. ORCID: https://orcid.org/0000-0002-7745-1825 (2016) The moral reasoning abilities of men and women with intellectual disabilities who have a history of criminal offending behaviour. Legal and Criminological Psychology, 21 (1). pp. 25-40. ISSN 2044-8333

Crook, Nicola, Adams, Malcolm, Shorten, Nicola and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2016) Does the well-being of individuals with Down syndrome and dementia improve when using life story books and rummage boxes? A randomized single case series experiment. Journal of Applied Research in Intellectual Disabilities, 29 (1). pp. 1-10. ISSN 1360-2322

Vereenooghe, Leen, Gega, Lina, Reynolds, Shirley and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2016) Using computers to teach people with intellectual disabilities to perform some of the tasks used within cognitive behavioural therapy: A randomised experiment. Behaviour Research and Therapy, 76. pp. 13-23. ISSN 0005-7967

Vereenooghe, Leen, Reynolds, Shirley, Gega, Lina and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2015) Can a computerised training paradigm assist people with intellectual disabilities to learn cognitive mediation skills? A randomised experiment. Behaviour Research and Therapy, 71. pp. 10-19. ISSN 0005-7967

Hockley, O. J. and Langdon, P. E. ORCID: https://orcid.org/0000-0002-7745-1825 (2015) Men with intellectual disabilities with a history of sexual offending: empathy for victims of sexual and non-sexual crimes. Journal of Intellectual Disability Research, 59 (4). pp. 332-341. ISSN 0964-2633

Bud Potter, Granville, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Robbins, Molly and Gibbs, John C. (2015) A Comprehensive Cognitive Behavioral Program for Offenders:Responsible Adult Culture. Springer. ISBN 978-3-319-35481-1

Langdon, P.E. ORCID: https://orcid.org/0000-0002-7745-1825 (2015) Commentary on “The use of cognitive behaviour therapy to treat depression in people with learning disabilities: a systematic review”. Tizard Learning Disability Review, 20 (2). pp. 65-68. ISSN 1359-5474

Hall, James C., Jobson, Laura and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2014) Measuring symptoms of post-traumatic stress disorder in people with intellectual disabilities: the development and psychometric properties of the Impact of Event Scale-Intellectual Disabilities (IES-IDs). British Journal of Clinical Psychology, 53 (3). pp. 315-332. ISSN 0144-6657

Buell, Susan, Bunning, Karen ORCID: https://orcid.org/0000-0002-7396-9205, Langdon, Peter ORCID: https://orcid.org/0000-0002-7745-1825 and Pounds, Gabrina (2014) The Easy Read Project: an investigation into the accessibility value of health-based ‘easy read’ literature. In: IASSID Europe Congress, Vienna. UNSPECIFIED.

Reynolds, Shirley A., Clark, Sarah, Smith, Holly, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Payne, Ruth, Bowers, Gemma, Norton, Elisabeth ORCID: https://orcid.org/0000-0003-2500-9194 and McIlwham, Harriet (2013) Randomized controlled trial of parent-enhanced CBT compared with individual CBT for obsessive-compulsive disorder in young people. Journal of Consulting and Clinical Psychology, 81 (6). 1021–1026. ISSN 0022-006X

Vereenooghe, Leen and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2013) Psychological therapies for people with intellectual disabilities: A systematic review and meta-analysis. Research in Developmental Disabilities, 34 (11). pp. 4085-4102. ISSN 0891-4222

Jobson, Laura, Stanbury, Alexandra and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2013) The Self- and Other-Deception Questionnaires-Intellectual Disabilities (SDQ-ID and ODQ-ID): Component analysis and reliability. Research in Developmental Disabilities, 34 (10). pp. 3576-3582. ISSN 0891-4222

Langdon, P. E. ORCID: https://orcid.org/0000-0002-7745-1825, Murphy, G. H., Wilson, Edward ORCID: https://orcid.org/0000-0002-8369-1577, Shepstone, L., Fowler, D., Heavens, D., Malovic, A. and Russell, A. (2013) Asperger syndrome and anxiety disorders (PAsSA) treatment trial: a study protocol of a pilot, multicentre, single-blind, randomised crossover trial of group cognitive behavioural therapy. BMJ Open, 3 (7). ISSN 2044-6055

Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Murphy, Glynis H., Clare, Isabel C. H., Palmer, Emma J. and Rees, Joanna (2013) An evaluation of the EQUIP treatment programme with men who have intellectual or other developmental disabilities. Journal of Applied Research in Intellectual Disabilities, 26 (2). pp. 167-180. ISSN 1360-2322

Langdon, P ORCID: https://orcid.org/0000-0002-7745-1825 and Hockley, O (2012) Empathy towards victims of sexual and non-sexual crimes amongst men with intellectual disabilities who are convicted sexual offenders. Journal of Intellectual Disability Research, 56 (7-8). p. 688. ISSN 1365-2788

Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Murphy, Glynis H., Clare, Isabel C. H., Steverson, Tom and Palmer, Emma J. (2011) Relationships among moral reasoning, empathy, and distorted cognitions in men with intellectual disabilities and a history of criminal offending. American Journal on Intellectual and Developmental Disabilities, 116 (6). pp. 438-456. ISSN 1944-7515

Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Murphy, Glynis H., Clare, Isabel C. H. and Palmer, Emma J. (2010) The psychometric properties of the Socio-Moral Reflection Measure - Short Form and the Moral Theme Inventory for men with and without intellectual disabilities. Research in Developmental Disabilities, 31 (6). pp. 1204-1215. ISSN 1873-3379

Bruce, Melanie, Collins, Suzanne, Langdon, Peter ORCID: https://orcid.org/0000-0002-7745-1825, Powlitch, Stephanie and Reynolds, Shirley (2010) Does training improve understanding of core concepts in cognitive behaviour therapy by people with intellectual disabilities? A randomized experiment. British Journal of Clinical Psychology, 49 (1). pp. 1-13. ISSN 0144-6657

Langdon, Peter ORCID: https://orcid.org/0000-0002-7745-1825 (2010) The development of a sex offfender assessment and treatment service witin a community learning disability team: commentary. Tizard Learning Disability Review, 15 (1). pp. 44-50. ISSN 1359-5474

Bonfield, Siobain, Collins, Suzanne, Guishard-Pine, Jeune and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2010) Help-seeking by foster-carers for their 'looked after' children: The role of mental health literacy and treatment attitudes. British Journal of Social Work, 40 (5). pp. 1335-1352. ISSN 1468-263X

Bruce, Melanie, Collins, Suzanne, Langdon, Peter ORCID: https://orcid.org/0000-0002-7745-1825, Powlitch, Stephanie and Reynolds, Shirley (2010) Does training improve understanding of core concepts in cognitive behaviour therapy by people with intellectual disabilities? A randomised experiment. British Journal of Clinical Psychology, 49 (1). pp. 1-13. ISSN 0144-6657

Langdon, P. E. ORCID: https://orcid.org/0000-0002-7745-1825, Clare, I. C. H. and Murphy, G. H. (2010) The Self and Other Deception Questionnaires - Intellectual Disabilities (SDQ-ID and ODQ-ID): An examination of psychometric properties. Research in Developmental Disabilities, 31. pp. 1601-1608. ISSN 1873-3379

Langdon, PE ORCID: https://orcid.org/0000-0002-7745-1825 and Murphy, GH (2010) Assessing treatment need in sexual offenders with intellectual disabilities. In: Assessment and Treatment of Sexual Offenders with Intellectual Disabilities: A Handbook. Wiley.

Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Clare, Isabel C. H. and Murphy, Glynis H. (2010) Developing an understanding of the literature pertaining to the moral development of people with intellectual disabilities. Developmental Review. Developmental Review, 30. pp. 273-293.

Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Clare, Isabel C. H. and Murphy, Glynis H. (2010) Moral reasoning theory and illegal behaviour by adults with intellectual disabilities. Psychology, Crime and Law, 17 (2). pp. 101-115. ISSN 1477-2744

Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Clare, Isabel C. H. and Murphy, Glynis H. (2010) Measuring social desirability amongst men with intellectual disabilities: The psychometric properties of the Self- and Other-Deception Questionnaire—Intellectual Disabilities. Research in Developmental Disabilities, 31 (6). pp. 1601-1608. ISSN 1873-3379

Langdon, PE ORCID: https://orcid.org/0000-0002-7745-1825 (2010) The development of a sex offender assessment and treatment service within a community learning disability team: commentary. Tizard Learning Disability Review, 15. pp. 44-50. ISSN 2042-8782

Langdon, PE ORCID: https://orcid.org/0000-0002-7745-1825, Clare, ICH and Murphy, GH (2010) Illegal behaviour and moral reasoning amongst men with and without ID. Journal of Applied Research in Intellectual Disabilities, 23. p. 428. ISSN 1468-3148

Mansour, Khalid, Roshdy, Eman, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Daoud, Omaima A., El-Saadawy, Mahmood, Al-Zahrani, Ali and Khashaba, Abdulshafi (2010) Child abuse and its long term consequences: An exploratory study on Egyptian university students. Arab Journal of Psychiatry, 21. pp. 137-163.

Lucas, Victoria L., Collins, Suzanne and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2009) The causal attributions of teaching staff toward children with intellectual disabilities: A comparison of vignettes depicting challenging behaviour with real incidents of challenging behaviour. Journal of Applied Research in Intellectual Disabilities, 22 (1). pp. 1-9. ISSN 1468-3148

MacKinlay, L and Langdon, PE ORCID: https://orcid.org/0000-0002-7745-1825 (2009) Staff causal attributions toward sexual offenders with intellectual disabilities. Journal of Intellectual Disability Research, 53 (9). pp. 807-815. ISSN 1365-2788

Langdon, P. E. ORCID: https://orcid.org/0000-0002-7745-1825, Clare, I. C. H. and Murphy, G. H. (2008) Moral reasoning amongst men with intellectual disabilities. Journal of Intellectual Disability Research, 52 (8-9). p. 675. ISSN 1365-2788

Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Yágüez, Lidia and Kuipers, Elizabeth (2007) Staff working with people who have intellectual disabilities within secure hospitals: expressed emotion and its relationship to burnout, stress and coping. Journal of Intellectual Disabilities, 11 (4). pp. 343-357. ISSN 1744-6295

Hayes, Sarah-Jane, Murphy, Glynis H., Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Rose, David and Reed, Tracy (2007) Group treatment for men with intellectual disabilities and sexually abusive behaviour: Service user views. Journal of Intellectual and Developmental Disability, 32 (2). pp. 106-116. ISSN 1469-9532

Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Maxted, Helen and Murphy, Glynis H. and SOTSEC-ID Group (2007) An exploratory evaluation of the Ward and Hudson Offending Pathways model with sex offenders who have intellectual disabilities. Journal of Intellectual and Developmental Disability, 32 (2). pp. 94-105. ISSN 1469-9532

Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Yágüez, Lidia and Kuipers, Elizabeth (2007) Staff working within secure services for people with intellectual disabilities: Expressed emotion and its relationship to burnout, stress and coping. Journal of Intellectual Disabilities, 11 (4). pp. 343-357.

Snow, Elizabeth, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 and Reynolds, Shirley (2007) Care staff attributions toward self-injurious behaviour exhibited by adults with intellectual disabilities. Journal of Intellectual Disabilities, 11 (1). pp. 47-63.

Webb, Sheena, Yaguez, Lidia and Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 (2007) Factors associated with multiple readmission to an acute psychiatric hospital. Journal of Mental Health, 16 (5). pp. 647-661. ISSN 1360-0567

Talbot, T. J. and Langdon, P. E. ORCID: https://orcid.org/0000-0002-7745-1825 (2006) A revised sexual knowledge assessment tool for people with intellectual disabilities: Is sexual knowledge related to sexual offending behaviour? Journal of Intellectual Disability Research, 50 (7). pp. 523-531. ISSN 1365-2788

Langdon, P. E. ORCID: https://orcid.org/0000-0002-7745-1825, Swift, A. and Budd, R. (2006) Social climate within secure inpatient services for people with intellectual disabilities. Journal of Intellectual Disability Research, 50 (11). pp. 828-836. ISSN 1365-2788

Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 and Talbot, Tiffany J. (2006) Locus of control and sex offenders with an intellectual disability. International Journal of Offender Therapy and Comparative Criminology, 50 (4). pp. 391-401. ISSN 1552-6933

Weigel, Luise, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Collins, Suzanne and O'Brien, Yvonne (2006) Challenging behaviour and learning disabilities: the relationship between expressed emotion and staff attributions. British Journal of Clinical Psychology, 45 (2). pp. 205-216. ISSN 2044-8260

Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Cosgrave, Nicola and Tranah, Troy (2004) Social climate within an adolescent medium-secure facility. International Journal of Offender Therapy and Comparative Criminology, 48 (4). pp. 504-515. ISSN 1552-6933

Langdon, PE ORCID: https://orcid.org/0000-0002-7745-1825 (2004) The relationship between expressed emotion and attributions amongst learning disabilities care staff. In: International Association for the Scientific Study of intellectual Disabilities Annual Conference, 2004-01-01.

Langdon, PE ORCID: https://orcid.org/0000-0002-7745-1825 (2004) Nursing attitudes to the psychiatric treatment of people with learning disabilities: Relationship to expressed emotion, burnout and coping within a medium-secure unit. In: European Association for the Behavioral Cognitive Therapies Conference, Manchester, UK, 2004-01-01.

Langdon, PE ORCID: https://orcid.org/0000-0002-7745-1825 (2004) Nursing attitudes to the psychiatric treatment of people with learning disabilities: Relationship to expressed emotion, burnout and coping with a medium secure unit. In: International Association for the Scientific Study of intellectual Disabilities Annual Conference, 2004-01-01.

Weigel, Luise, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Collins, Suzanne and O'Brien, Yvonne (2004) Challenging behaviour and intellectual disabilities (ID): The relationship between expressed emotion and staff attributions. Journal of Intellectual Disability Research, 45 (2). pp. 205-216. ISSN 0964-2633

Booth, SJ, Sinclair, N, Langdon, PE ORCID: https://orcid.org/0000-0002-7745-1825 and Murphy, GH (2003) Effectiveness of Group Cognitive Behavioural Treatment For Men with Learning Disabilities who are at Risk of Sexual Offending. In: European Association for Behavioural and Cognitive Therapies Conference, Prague, 2003-01-01.

Langdon, PE ORCID: https://orcid.org/0000-0002-7745-1825 (2003) The relationship between expressed emotion and attributions amongst learning disabilities care staff. In: British Association for Behavioral and Cognitive Psychotherapies Conference, York, 2003-01-01.

Murphy, GH, Sinclair, N, Booth, SJ and Langdon, PE ORCID: https://orcid.org/0000-0002-7745-1825 (2003) Effectiveness of group cognitive-behaviour therapy for men with intellectual disabilities and sexually abusive behaviour. In: Psychology and Law International Interdisciplinary Conference, Edinburgh, UK, 2003-01-01.

Snow, E, Langdon, PE ORCID: https://orcid.org/0000-0002-7745-1825 and Reynolds, SA (2003) Staff attributions toward clients with mild learning disabilities who self-injury. In: British Association for Behavioural and Cognitive Psychotherapies Conference, York, 2003-01-01.

Snow, E, Langdon, PE ORCID: https://orcid.org/0000-0002-7745-1825 and Reynolds, SA (2003) Staff attributions toward clients with mild learning disabilities who self-injury. In: European Association for Behavioural and Cognitive Therapies Conference, Prague, 2003-01-01.

Weigel, L, Langdon, PE ORCID: https://orcid.org/0000-0002-7745-1825, Collins, S and O'Brien, Y (2003) The relationship between expressed emotion and attributions amongst learning disabilities care staff. In: European Association for Behavioural and Cognitive Therapies Conference, Prague, 2003-01-01.

Yool, Linda, Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825 and Garner, Kiran (2003) The attitudes of medium-secure unit staff toward the sexuality of adults with learning disabilities. Sexuality and Disability, 21 (2). pp. 137-150. ISSN 1573-6717

Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Yágüez, Lidia, Brown, June and Hope, Alex (2001) Who walks through the 'revolving-door' of a British psychiatric hospital? Journal of Mental Health, 10 (5). pp. 525-533. ISSN 1360-0567

Langdon, PE ORCID: https://orcid.org/0000-0002-7745-1825 (2001) Expressed emotion, treatment attitudes, stress and burnout amongst a group of learning disabilities staff. In: British Institute of Learning Disabilities, Cork, Republic of Ireland, 2001-01-01.

Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Harley, Carolyn W. and McLean, John H. (1997) Increased β adrenoceptor activation overcomes conditioned olfactory learning deficits induced by serotonin depletion. Developmental Brain Research, 102 (2). pp. 291-293.

Langdon, Peter E. ORCID: https://orcid.org/0000-0002-7745-1825, Harley, Carolyn W. and McLean, John H. (1997) Increased beta adrenoceptor activation overcomes conditioned olfactory learning deficits induced by serotonin depletion. Developmental Brain Research, 102 (2). pp. 291-293. ISSN 0165-3806