1. Whitfield AK. A characterization of Southern African estuarine systems. Southern African Journal of Aquatic Sciences. 1992;18:89-103
2. Perissinotto R, Stretch DD, Whitfield AK, Adams JB, Forbes AT, Demetriades NT. Temporarily Open/Closed Estuaries in South Africa. New York: Nova Science Publishers. 142pp. Commission Report 2010, 1247/2/04. Pretoria. 166pp
3. Whitfield, AK, Adams JB, Bate GC, Bezuidenhout K, Bornman TG, Cowley PD, Froneman PW, Gama PT, James NC, Mackenzie B, Riddin T, Snow GC, Strydom NA, Taljaard S, Terörde AI, Theron AK, Turpie JK, van Niekerk L, Vorwerk PD, Wooldridge TH. 2008. A multidisciplinary study of a small, temporarily open/closed South African estuary, with particular emphasis on the influence of mouth state on the ecology of the system. African Journal of Marine Science. 2008;30(3):453-473
4. Nozias C, Persinotto R, Mundree S. Annual cycle of microalgal biomass in a South African temporarily-open estuary: Nutrient versus light limitation. Marine Ecology Progress Series. 2001;223:39-48
5. Cowley PD, Whitfield AK, Bell KNI. The surf zone ichthyoplankton adjacent to an intermittently open estuary, with evidence of recruitment during marine overwash events. Estuarine, Coastal and Shelf Science. 2001;52:339-348