Hulley, P.A. (1970)
An investigation of the Rajidae of the west and south coasts of southern Africa. Annals of the South African Museum, 55(4), 151–220
Hulley, P.A. (1972)
The origin, interrelationships and distribution of southern african Rajidae (Chondrichthyes, Batoidei). Annals of the South African Museum, 60(1), 1–103
Hulley, P.A. (1986)
Families Rajidae, Anacanthobatidae In Smith's Sea Fishes, by M.M. Smith & P.C. Heemstra, eds. Macmillian, Johannesburg: 115–128
Smith, M.M. & Heemstra, P.C. (1986)
Smiths' Sea fishes Braamfontein, Johannesburg :Macmillan South Africa,1986.
Fischer, W. & Sousa, I. & Silva, C. & de Freitas, A. & Poutiers, J.-M. & Schneider, W. & Borges, T.C. & Feral, J.P. & Massinga, A. (1990)
Fichas FAO de identificación de especies para actividades de pesca. Guia de campo das especies comercais marinhas e de aguas salobras de Mocambique. FAO, Rome, pp. xxii, 424, 42 pls
Ebert, D.A. & Cowley, P.D. & Compagno, L.J.V. (1991)
A preliminary investigation of the feeding ecology of skates (Batoidea: Rajidae) off the west coast of southern Africa. South African Journal of Marine Science, 10(1), 71–81
DOI: 10.2989/02577619109504621
Smale, M.J. & Cowley, P.D. (1992)
The feeding ecology of skates (Batoidea: Rajidae) off the cape south coast, South Africa. South African Journal of Marine Science, 12(1), 823–834
DOI: 10.2989/02577619209504744
Bianchi, G. & Carpenter, K.E. & Roux, J.-P. & Molloy, F.J. & Boyer, D. & Boyer, H.J. (1999)
FAO species identification field guide for fishery purposes. The living marine resources of Namibia. FAO, Rome. 250 p.
Walmsley-Hart, S.A. & Sauer, W.H.H. & Buxton, C.D. (1999)
The biology of the skates Raja wallacei and R. pullopunctata (Batoidea: Rajidae) on the Agulhas Bank, South Africa. South African Journal of Marine Science, 21(1), 165–179
DOI: 10.2989/025776199784126051