Rossouw, G.J. (2014)
Maturity, spermatogenesis and seasonal reproductive cycle of male Rhinobatos annulatus (Muller & Henle, 1841) from Algoa Bay, South Africa, and a novel description for sperm release from the spermatocyst. African Zoology, 49(1), 128–136
DOI: 10.3377/004.049.0116
Rossouw, G.J. & Van Essen, L.D. (1993)
Spermatogenesis in the male white-spotted houndshark, Mustelus palumbes Smith, 1957. South African Journal of Science, 89(5), 244–246
Rossouw, G.J. (1987)
Function of the liver and hepatic lipids of the lesser sand shark, Rhinobatos annulatus (Müller & Henle). Comparative Biochemistry and Physiology – Part B, Comparative Biochemistry, 86(4), 785–790
DOI: 10.1016/0305-0491(87)90225-2
Rossouw, G.J. (1984)
Age and growth of the sand shark, Rhinobatos annulatus, in Algoa Bay, South Africa. Journal of Fish Biology, 25(2), 213–222
DOI: 10.1111/j.1095-8649.1984.tb04868.x