( 1) Ordnance Survey Map (Scale / Date)
OS 6" 1928/48
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( 2) Hunter Archaeological Society transactions
(S O Addy) 1 - 1914-18 Page(s)357-9
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( 3) edited by William Page 1912 The Victoria history of the county of York, volume two
The Victoria history of the counties of England 1912 Page(s)32-3
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( 4) Journal of the British Archaeological Association
(I C Gould) 10 - 1904 Page(s)36-8
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( 5) by John L Illingworth 1970 Yorkshire's ruined castles : an account of their history, asssociations and architecture with a chapter on the fortified houses of the county
Page(s)128
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( 6) Edited by William Smith 1881 Old Yorkshire
2nd Series 1885. Page(s)6-8
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( 7) Scheduled Monument Notification
Ancient Monuments England & Wales 1958 (MOW) p93
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( 8) Field Investigators Comments
F1 ASP 25-SEP-59
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( 9) Field Investigators Comments
F2 JRF 06-JAN-65
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(11) Royal Archaeological Institute The archaeological journal
137 - 1980 Page(s)429-30
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(10) by Geo T Clark 1884 Medieval military architecture in England. Volume 1
Page(s)24
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(12) Vertical aerial photograph reference number
NMR OS/69105 19 09-Apr-1969
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