1. Malignant tumours of kidney, bladder and urethra;Anthony,1973
2. Schistosomiasis and carcinoma of the bladder in Zambia;Baghwandeen;South African Medical Journal,1976
3. Carcinoma of bladder in Kenya;Bowry;East African Medical Journal,1975
4. Distribution of Schistosoma haematobium eggs in human urinary bladders: role in bladder cancer in Egypt;Christie;Laboratory Investigation,1983