1. An Estuarine Fauna in a Freshwater Lake in South Africa
2. AN INTRODUCTION TO THE PHYSICS AND CHEMISTRY OF SOME LAKES IN NORTHERN ZULULAND
3. S.H. Bowen (1976 ) Feeding Ecology of the Cichlid Fish Sarotherodon mosssambicus in Lake Sibaya, KwaZulu. Unpublished Ph.D. dissection, Rhodes University, Grahamstown.