1. On certain morphological features of Bulinus africanus and B. globosus (Mollusca: Pulmonata) and the distribution of these species in south-eastern Africa;Brown;Annals of the Natal Museum,1966
2. Control of biomedically important molluscs;Combes;Archives de l'Institut Pasteur d'Algerie,1986
3. Life-table studies on freshwater snails: culture system and method;De Kock;Wetenskaplike Bydraes van die PU vir CHO Reeks B: Natuurwetenskappe,1980
4. Observations on the helminth infections, in black pupils of the eastern Transvaal lowveld of South Africa;Evans;Southern African Journal of Epidemiology and Infection,1987