( 1) Ordnance Survey Map (Scale / Date)
OS 1:10,000 1974
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( 2) Royal Commission on Historical Monuments (England) 1970 An inventory of historical monuments in the County of Dorset. Volume two : south-east [in three parts]
1970 Page(s)252-3
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( 3a) Proceedings of the Dorset Natural History and Archaeological Society
69 - 1947 Page(s)65-7
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( 3) by Derek Renn 1973 Norman castles in Britain
1973 Page(s)113
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( 4) Scheduled Monument Notification
DOE (IAM) Anc Mons Eng 3.12.79 82
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( 5) List of Buildings of Special Architectural or Historic Interest
DOE (HHR) Borough of Weymouth & Portland (Portland Ph) Dorset 21 SEpt 1978 6
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( 6) Field Investigators Comments
F1 JGB 30-JUL-80
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( 7) by David J Cathcart King 1983 Castellarium anglicanum : an index and bibliography of the castles in England, Wales and the islands. Volume I : Anglesey - Montgomery
1 Page(s)125
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(8) Fortress Study Group Fort : the international journal of fortification and military architecture
8, 1980 Page(s)5
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