( 1) Ordnance Survey Map (Scale / Date)
OS 6" 1956
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( 2) Royal Commission on Historical Monuments, England 1936 An inventory of the historical monuments in Westmorland
Page(s)131-2
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(3) 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)351
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