( 1) Ordnance Survey Map (Scale / Date)
OS 6" 1904
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( 2) General reference
An Exploration of Exmoor 1890 95-6 (J L W Page)
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( 3) edited by William Page 1911 The Victoria history Somerset, volume two
The Victoria history of the counties of England 2 (1911) Page(s)495 PLAN
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( 4) General reference
OS Map Southern Britain in the I A 1962 45
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( 5) Field Investigators Comments
F1 JP 01-SEP-65
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( 6) General reference
DOE (IAM) AMs Eng 2 1978 120
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( 7) by Ian Burrow 1981 Hillfort and hill-top settlement in Somerset in the first to eighth centuries A.D.
BAR British series1 (1974) - 91 (1981) Page(s)243
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( 8) by L V Grinsell 1970 The archaeology of Exmoor : Bideford Bay to Bridgwater
Page(s)76,85,86,89
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( 9) General reference
Earthwork of Eng 1908 174 (A H Allcroft)
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(10) General reference
OS 1:10000 1980
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(11) General reference
The N Devon Scenery Book 1863 51-2 (G Tugwell)
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(12) by A H A Hogg 1979 British hillforts : an index
BAR British series1 (1974) - 62 Page(s)194
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(13) General reference
Wilson-North & Chapman H 11-OCT-1994 RCHME Field Investigation.
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(14) General reference
N V Quinnell Pers. Comm.
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(15) General reference
Riley, H 1997 Cow Castle, Exmoor, Somerset: an archaeological survey by the RCHME
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(16) Cow Castle/ink survey
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(17) Cow Castle/pencil survey
Cow Castle/ink survey
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(18) Cow Castle/contour survey
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(21) Vertical aerial photograph reference number
NMR OS/96507 004-005 30-MAR-1996
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