( 1) Ordnance Survey Map (Scale / Date)
OS 6" 1932/8 Prov Ed
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( 2) Royal Commission on Historical Monuments (England) 1923 An inventory of the historical monuments in Essex. Volume IV [south-east]
Plan and photos Page(s)63-66
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( 3) Medieval archaeology : journal of the Society for Medieval Archaeology
16, 1972 Page(s)179-181
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( 4) Medieval archaeology : journal of the Society for Medieval Archaeology
17, 1973 Page(s)161-2
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( 5) Aerial photograph
St Joseph CR 1081-2
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( 6) Annotated Record Map
Corr 6" (Major J G S Brinson 1950)
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( 7) R Allen Brown, H M Colvin and A J Taylor 1963 The history of the King's Works, volume 2 : the Middle Ages
Page(s)659-666
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( 8) Field Investigators Comments
F1 AC 24-APR-53
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( 9) by Colin Platt 1984 Medieval Britain from the air
Page(s)184-5
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(10) Essex Archaeological Society transactions
15, 1983 Page(s)175-176
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(11) Essex Archaeological Society transactions
48, 1974 Page(s)7
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(12) Scheduled Monument Notification
20-MAR-1997
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(13) English Heritage 1998 The English Heritage visitors' handbook 1998-99
Page(s)115
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(14) Magnus Alexander and Susan Westlake 2009 Hadleigh Castle, Essex: earthwork analysis, survey report
Research Department Report Series 32-2009 copy held at NMRC Page(s)73
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