Loveday, Roy and Williamson, Tom (1988) Rabbits of ritual?:Artificial warrens and the Neolithic long mound tradition. Archaeological Journal, 145. pp. 290-313. ISSN 0066-5983
Williamson, T. (1988) Settlement chronology and regional landscapes:the evidence from the claylands of East Anglia and Essex. In: Anglo-Saxon Settlements. Wiley, Oxford, pp. 153-175. ISBN 978-0631154549