Ryal Tower (Matfen) - 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The information on this website is based on a range of published and unpublished works.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.
(1) Dodds, M.H. 1926. A History of Northumberland, vol.12 (Newcastle), 340
(1a) Dodsworth MSS 45,fol.43
(2) Field Investigators Comments F1 DS 31-JUL-1968
(3) Long, B. 1967. Castles of Northumberland (Newcastle), 153
(4) This record includes National Record of the Historic Environment Information provided by Historic England on 4 January 2021 licensed under the Open Government Licence [http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/]
(4a) Dodds, J. F., 1999. Bastions and Belligerents: Medieval Strongholds in Northumberland, 278
(4b) Cathcart King, D. J., 1983. Castellarium anglicanum: an index and bibliography of the castles in England, Wales and the Islands. Volume II: Norfolk-Yorkshire and the islands, 353