References
- Backström, J. W. von, 1963: Die geologie van Barberspan en Omgewing. — Fauna & Flora 14, 24–31.
- Groenewald, A. A. van J., 1964 a: The Role of Eutropius depressirostris Peters (Pisces: Schilbeidae) as a Predator in a Lowveld Impoundment in the Transvaal. — Hydrobiologia 23, 1–2, 267–273.
- Groenewald, A. A. van J. 1964 b: Observations on the Food Habits of Clarias gariepinus Burchell, the South African Freshwater Barbel (Pisces: Clariidae) in Transvaal. — Hydrobiologia 23, 1–2, 287–291.
- Jubb, R. A., 1967: Freshwater Fishes of Southern Africa. — A. A. Balkema Cape Town.
- Le Roux, P. J., 1956: Feeding habits of the young of four species of Tilapia. — S. Afr. J. Sci. 53, 33–37.
- Le Roux, P. J., & Steyn, L., 1968: Fishes of the Transvaal. — Cape & Transvall Printers Ltd, Cape Town.