Amberley. Clarkson, G. A. (Sussex Arch. Coll., xvii. 185-339).

Arundel. Clark, i. 195-203.

Auckland. Rev. J. F. Hodgson (Archaeologia Æliana, xix. 89-92).

Aydon. Knowles, W. H. (Archaeologia, lvi. 78-88). See also [Bates], Border Holds.

Bamburgh. [Bates], Border Holds; Clark, G. T. (Archaeol. Journal, xlvi. 93-113).

Barnard Castle. Clark, i. 204-13.

Beaumaris. Clark, i. 213-17.

Belsay. Bates, Border Holds.

—— Middleton, Sir Arthur E., Bart. An account of Belsay castle (privately printed). Newcastle-on-Tyne, 1910.

Berkeley. Clark, i. 228-39.