1. Barkai R Griffiths CL 1986. Diet of the South African abalone Haliotis midae. S. Afr. J. Mar. Sci. 4:37-44.
2. Berruti A 1989. Resident Seabirds. In: Payne AIL Crawford RJM eds. Oceans of Life off Southern Africa. Cape Town South Africa: Vlaeberg Publishers 62-69.
3. Bevelander G 1988. Abalone: Gross and Fine Structure. Pacific Grove California USA: Boxwood Press 24-39.
4. Botes L Pitcher GC Cook PA 2000. The potential risk of harmful algae to abalone farming on the South coast of South Africa. J. Shellfish. Res. 19(1):502.
5. Cook PA 1998. The current status of abalone farming in South Africa. J. Shellfish Res. 17(3):601-602.