Ottercops bastles (Elsdon) - 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The information on this website is based on a range of published and unpublished works.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) MSS List in Museum of Antiquities Newcastle
(2) Field Investigators Comments F1 DS 22-AUG-1967
(3) Ramm, H.G., McDowall, R.W. and Mercer, E., 1970. Shielings and Bastles (London), 85.
(4) List of Buildings of Special Architectural or Historic Interest DOE (HHR) District of Alnwick Northumberland 29-May-1987
(5) Ryder, P.F., 1990. Northumberland Bastles Survey. (Unpublished), 5
(6) Ryder, P.F., 1995. Towers and Bastles in Northumberland, Part 1 Alnwick District, 23-5.
(7) 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/]
(7a) Dodds, J. F., 1999. Bastions and Belligerents: Medieval Strongholds in Northumberland, 258