( 1) Ordnance Survey Map (Scale / Date)
OS 1:2500 1954
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( 2) by David Knowles and R Neville Hadcock 1971 Medieval religious houses in England and Wales
Page(s)77,483
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( 3) List of Buildings of Special Architectural or Historic Interest
DOE (HHR) Tavistock Devon March 1950 1-2
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( 4) List of Buildings of Special Architectural or Historic Interest
DOE(HHR)Town of Tavistock, Devon, Dec 83 5,6,9,29
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(5) Scheduled Monument Notification
EH scheduling amendment, 28-SEP-2001
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(6) Fortress Study Group Fort : the international journal of fortification and military architecture
4, 1977 Page(s)84
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(7) Devon Archaeological Society proceedings
57, 1999 Page(s)149-203
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