Chessum, Emmanuel Kipkorir; Akivaga, Erick Mugatsia; Otieno, Fred A. O.; Kibiiy, Joel; Shitote, Stanley(International Journal of the Physical Sciences, 2010)
Chessum, Emmanuel Kipkorir; Mugalavai, Edward M.; Songok, Charles K.(International Conference on Disaster Risk Reduction and Conflict Resolution for Sustainable Development, 2012-07)