( 1) Ordnance Survey Map (Scale / Date)
OS 6" 1956
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( 2) Transactions of the Cumberland and Westmorland Antiquarian & Archaeological Society
23, 1923 Page(s)285-6
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( 3) Royal Commission on Historical Monuments, England 1936 An inventory of the historical monuments in Westmorland
Page(s)31-2
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( 4) Field Investigators Comments
F1 RE 19-APR-73
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( 5) by A J Challis and D W Harding 1975 Later prehistory from the Trent to the Tyne
BAR British series1 (1974) - 20 (ii) Page(s)46
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( 6) Ordnance Survey Map (Scale / Date)
OS 1:10000 1977
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( 7) General reference
DOE (IAM) Anc Mons Eng 1 1978 p12
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( 8) General reference
English Heritage SAM Amendment 16.2.93
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(9) Denis R Perriam and John Robinson 1998 The medieval fortified buildings of Cumbria : an illustrated gazetteer and research guide
Cumberland and Westmorland Antiquarian and Archaeological Society extra series vol.29 Page(s)271
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