( 1) Ordnance Survey Map (Scale / Date)
OS 1:10000 1972
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( 2) Royal Commission on Historical Monuments, England 1936 An inventory of the historical monuments in Westmorland
Page(s)62-3
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( 3) List of Buildings of Special Architectural or Historic Interest
DOE (HHR) District of Eden, Cumbria, 3rd Sept 1987, 1
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(4) 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)283
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