( 1) Ordnance Survey Map (Scale / Date)
OS 1/1056 1916
(2) by R Allen Brown 1989 Castles, conquest and charters : collected papers
Page(s)114
(3) edited by Ben Weinreb and Christopher Hibbert 1983 The London encyclopeadia
Page(s)525
Further information about monuments may be obtained by contacting NMR Enquiry and Research Services , through the English Heritage website.