1. A History of Parasitology;Foster,1965
2. Schistosomiasis control: Report of a WHO expert committee;World Health Organisation,1973
3. Obstructive renal failure in bilharziasis;Dukes;Br J Surg,1970
4. A study on schistosomiasis and certain other helminthic infections in Northern Nigeria;Ramsay;W Afr Med J,1934
5. Schistosomiasis in West Africa;Editorial;W Afr Med J,1964