Amendah, D. D., P. Muriuki, N. Ngomi, M. kavao, and N. Muhia. “Field Lessons from a Zoonotic Disease Study in the Nairobi Health Surveillance System”. Online Journal of Public Health Informatics, vol. 7, no. 1, Feb. 2015, doi:10.5210/ojphi.v7i1.5769.