Crawford, R.J.M.; Cooper, J.; Du Toit, M.; Greyling, M.D.; Hanise, B.; Holness, C.L.; Keith, D.G.; Nel, J.L.; Petersen, S.L.; Spencer, K.; Tshingana, D.; Wolfaardt, A.C.
(South African Journal of Marine Science-Suid-Afrikaanse Tydskrif Vir Seewetenskap, 2003)