1. M. N. Bruton (1973 ). A contribution to the biology ofTilapia mossambicaPeters (Pisces: Cichlidae) in Lake Sibaya, South Africa . M.Sc. thesis , Rhodes University, South Africa.
2. Aspects of the biology of Tilapia mossambica Peters (Pisces: Cichlidae) in a natural freshwater lake (Lake Sibaya, South Africa)
3. P. Toit (1971 ). Die verhaal tussen die ouderdom en lengte/massaverhouding vanTilapia mossambicaPeters 1852, in Loskopdam, Oos-Transvaal . M.Sc. thesis , Rand Afrikaans University, South Africa.