Nelson, A. W., L. M. Feazel, C. E. Robertson, J. R. Spear, and D. N. Frank. “Microbiological Water Quality Monitoring in a Resource-Limited Urban Area: A Study in Cameroon, Africa”. Journal of Public Health in Africa, vol. 3, no. 2, Oct. 2012, p. e19, doi:10.4081/jphia.2012.e19.