Webbe, G.

Klumpp, R.K. & Webbe, G., 1987. Focal, seasonal and behavioural patterns of infection and transmission of Schistosoma haematobium in a farming village at the Volta lake, Ghana. , pp.p. 265-281 : fig., tab. Available at: https://nl.ircwash.org/sites/default/files/245.10-8914.pdf.