1. AlabasterJ.S. (ed.) (1977) Biological Monitoring of Inland Fisheries. London: Applied Scientific Publications Ltd., 226 pp.
2. Fish health study - a first for the Delaware estuary;Albert;Water Environment and Technology,1992
3. The ichthyofauna of the Sundays estuary, South Africa, with particular reference to the juvenile marine component;Beckley;Estuaries,1984
4. The estuaries of Natal;Begg;Natal Town and Regional Planning Report,1978
5. The freshwater-inflow-to-estuaries issue;Benson;Fisheries,1981