Fort on the Heugh (Holy Island) - Source of Reference
The information on this website is based on a range of published and unpublished works. Below is a list of the source of information used in writing this record.
(2) Raine, J. 1852. History of North Durham (London), 168.
(3) Beavitt, P., O'Sullivan, D. and Young, R. 1987. Northern Archaeology 8, 1-23.
(4) O'Sullivan, D. and Young, R. 1995. Lindisfarne, Holy Island (London), 91-2, 98-9.
(5) Hardie, C. 1994-5. Archaeology in Northumberland (Morpeth), 8-9.