Compagno, L.J.V. & Ebert, D.A. & Cowley, P.D. (1991)
Distribution of offshore demersal cartilaginous fishes (Class Chondrichthyes) of the west coast of southern Africa, with notes on their systematics.
South African Journal of Marine Science, 11(1), 43–139 DOI: 10.2989/025776191784287664