The Riding Farmhouse bastle (Bellingham) - Source of Reference
(2) Ramm, H.G., McDowall, R.W. and Mercer, E., 1970. Shielings and Bastles (London), 84 no.30.
(3) Ryder, P.F., 1990. Bastles and Towers in the Northumberland National Park, 9. This is an unpublished report. Further information can be obtained from here.
(4) Further information about the protected nature of this building can be obtained from here.