—— Hope, W. H. St John (ibid., lxvii. 363-6).
—— Lynam, Charles. The Crypts of the Churches of St Peter in the East, and of St George within the Castle, Oxford (ibid., lxviii. 203-17).
Peak Castle. Hartshorne, C. H. (Archaeol. Journ., v. 207-16).
—— Hope, W. H. St John (Derbyshire Archaeol. Soc., xi. 120-6).
—— Kirke, Henry (Derbyshire Archaeol. and Nat. Hist. Soc., xxviii. 134-46).
Pembroke. Clark (Archaeologia Cambrensis, 3rd series, v. 1-13, etc.; vi. 1-11, etc.; vii. 185-204).
—— Cobb, J. R. (ibid., 4th series, xiv. 196-220, 264-73).
Pevensey. Clark, ii. 359-67.
—— Salzmann, L. F. (Sussex Archaeol. Collections, xlix. 1-30, etc.).
Pickering. Clark, ii. 368-75.