Ward, D.J. (1973)
The English Palaeogene Chimaeroid fishes.
Proceedings of the Geologists' Association, 84(3), 315–330 DOI: 10.1016/S0016-7878(73)80037-9
Ward, D.J. (1980)
The distribution of sharks, rays and chimaeroids in the English Palaeogene.
Tertiary Research, 3(1), 13–19