Barro, N., A. Bello, A. Savadogo, C. Ouattara, A. Iiboudo, and A. Traoré. “Hygienic Status Assessment of Dish Washing Waters, Utensils, Hands and Pieces of Money from Street Food Processing Sites in Ouagadougou (Burkina Faso)”. African Journal of Biotechnology, vol. 5, no. 11, May 2009, doi:10.4314/ajb.v5i11.42982.