References
- Broekhuysen , G. J. and Taylor , H. 1959 . The Ecology of South African Estuaries. Part VIII. Kosi Bay Estuary System . Ann. S. Afr. Mus. , 44 : 279 – 296 .
- Hill , B. J. 1966 . A contribution to the ecology of the Umlalazi estuary . Zool. Afr. , 2 : 1 – 24 .
- Macnae , W. 1963 . Mangrove swamps in South Africa . J. Ecol. , 51 : 1 – 25 .
- Macnae , W. and Kalk , M. 1958 . A natural history of Inhaca Island, Moçambique. 163 Johannesburg : Witwatersrand University Press .
- Tinley , K. L. 1958 . A Preliminary report on the ecology of the Kosi lake system. Unpublished report of Natal Parks, Fish and Game Preservation Board. 90 pp