"The Rings", Loddiswell: a new survey by the Royal Commission on the Historical Monuments of England.

von Wilson-North, W. R.
Veröffentlicht in Devon Archaeological Exploration Society Proceedings, New Series, 48 (1990)
1990.
Umfang/Format: 87-100 : Abb. Taf.

Bampton Castle: an earthwork survey by Royal Commission on the Historical Monuments of England.

von Wilson-North, W. R.
Veröffentlicht in Devon Archaeological Exploration Society Proceedings, New Series, 49 (1991)
1991.
Umfang/Format: 115-119 : Abb.