Spooner, Sarah (2018) The Plantation Gardens. Aspects of Norwich, 1 (1). pp. 18-21.
Williamson, Tom, Bumstead, John, Frost, Jayne, Owens, Lynsey and Pease, Steve (2018) The landscape archaeology of Knettishall Heath, Suffolk and its implications. Landscapes, 18 (2). pp. 161-177. ISSN 1466-2035
Dyer, Christopher, Thoen, Erik and Williamson, Tom (2018) Conclusion: the rationale of open fields. In: Peasants and their fields. Brepols, pp. 257-275. ISBN 978-2-503-57600-8
Liddiard, Robert (2018) The Landscape of Anglo-Norman England:Chronology and Cultural Transmission. In: People, Texts and Artefacts. Institute of Historical Research, London, pp. 105-125. ISBN 9781909646537
Williamson, Tom, Barnes, Gerry and Pillatt, Toby (2018) English Tree Populations: Economics, Agency and the Problem of the "Natural". In: The Human Dimensions of Forest and Tree Health. Palgrave Macmillan, London, pp. 21-45. ISBN 978-3-319-76955-4
Williamson, Thomas (2018) Haileybury:a Repton landscape in context. In: Struct Structure and Landscape. Hertfordshire Gardens Trust, Hertford, pp. 5-14. ISBN 9781527220911
Williamson, Tom (2018) Open Fields in England: an overview. In: Peasants and their fields. Brepols, pp. 5-28. ISBN 978-2-503-57600-8
Flood, Susan and Williamson, Tom, eds. (2018) Humphry Repton in Hertfordshire. University of Hertford Press. ISBN 978-1-909291-98-0
Bate, Sally, Williamson, Tom and Savage, Rachel, eds. (2018) Humphry Repton in Norfolk. Norfolk Gardens Trust. ISBN 978-0955672866
Dyer, Christopher, Thoen, Erik and Williamson, Tom, eds. (2018) Peasants and their fields:The rationale of open-field agriculture, c. 700-1800. Brepols. ISBN 978-2-503-57600-8
Liddiard, Robert and Sims, David (2018) A Very Dangerous Locality:The Landscape of the Suffolk Sandlings in the Second World War. University of Hertfordshire Press. ISBN 978-1912260089