Williamson, Thomas (1996) Politeness and Palladianism:archaeology and the country house. In: A Festival of Norfolk Archaeology. Norfolk and Norwich Archaeological Society, pp. 133-146. ISBN 0 952 8119 0 1
Williamson, Thomas (1996) Roger North at Roughan:a lost house and its landscape. In: Counties and Communities. Centre of East Anglian Studies, Norwich, pp. 275-290. ISBN 0 906219 43 4
Williamson, Thomas (1996) The planting of the park. In: Houghton Hall. English Heritage and Norfolk Museums Service, London, pp. 41-48. ISBN 0 85667 444 3