( 1) Ordnance Survey Map (Scale / Date)
OS 25" 1965
|
( 2) Northumberland County History
NCH 14 1935 230-1 (Ed M Hope Dodds)
|
( 3) Field Investigators Comments
F1 DS 19-DEC-68
|
( 4) List of Buildings of Special Architectural or Historic Interest
DOE (HHR) Boro of Berwick-upon-Tweed, Northum, Jan 1985, 13
|
(5) David J Cathcart King 1983 Castellarium anglicanum : an index and bibliography of the castles in England, Wales and the Islands. Volume II : Norfolk-Yorkshire and the islands
Page(s)335
|
(6) Dodds, JF 1988 Bastions and Belligerents: Medieval Strongholds in Northumberland
Page(s)99
|