REFERENCES
- BRUTON , M. N. , JACKSON , P. B.N. and SKELTON , P. H. 1982) . Pocket guide to the freshwater fishes of Southern Africa Cape Town : Centaur Publishers .
- GAIGHER , I. G. 1969 . Aspekte met betrekking tot die ekologie, geografie en taksonouie van varswatervissoorte in die Limpopo- en Incomatirivier-sisteem, Ph.D Joahnnesburg : Rand Afrikaans University . Thesis
- GAIGHER , I. G. 1979 . The distribution, status and factors affecting the survival of indigenous fishes in the Cape Province Cape Town : Cape Department of Nature and Environmental Conservation . Internal Report
- POTGIETER , F. J. 1974 . 'n Ekologiese studie van die rooiborskurper Tilapia melanopleura (Dumeril, 1859) (Pisces: Cichlidae) in Transvaal met verwysing na geassosieerde varswatervissoorte Johannesburg : Rand Afrikaans University . M.Sc. Dissertation