Petersen, S.L. & Honig, M.B. & Ryan, P.G. & Underhill, L.G. & Compagno, L.J.V. (2009)
Pelagic shark bycatch in the tuna- and swordfish-directed longline fishery off southern Africa. African Journal of Marine Science, 31(2), 215–225
DOI: 10.2989/AJMS.2009.31.2.9.881
Cliff, G. & Dudley, S.F.J. & Ryan, P.G. & Singleton, N. (2002)
Large sharks and plastic debris in KwaZulu-Natal, South Africa. Marine and Freshwater Research, 53(2), 575–581
DOI: 10.1071/MF01146