( 1) Ordnance Survey Map (Scale / Date)
Ordnance Survey 6" map sheet
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( 2) General reference
History and Antiquities of Buckinghamshire 3 1847 372-3 (G Lipscomb)
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( 3) Royal Commission on Historical Monuments (England) 1912 An inventory of the historical monuments in Buckinghamshire, volume one [south]
1912 Page(s)191
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( 4) edited by A J Taylor 1969 Chateau Gaillard, 3. Conference at Battle, Sussex, 19-24 September 1966
1969 Page(s)111
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( 5) Field Investigators Comments
First OS Archaeology Field Investigator NKB 19-SEP-1974
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