Casier, E. (1966)
Faune ichthyologique du London Clay. Trustees of the British Museum: 496 pp., 82 fig., 68 pl.

Ward, D.J. (1980)
The distribution of sharks, rays and chimaeroids in the English Palaeogene. Tertiary Research, 3(1), 13–19

Kirby, R.I. (2002)
Report of Field Meeting to Burnham-on-Crouch, Essex. Tertiary Research, 22(1-4), 89–92