2013. Influence of Land Size on Adoption of Jatropha Curcas in Yatta District, Kenya . Journal of Natural Sciences Research , 3(4), p.42-50.
2013. Comparison of Jatropha Curcas Profitability To Selected Crops In Yatta District, Kenya. Journal of Economics and Sustainable Development , 4(8), p.141-154.
2012. Impediments to Regional Tourism Development in Kenya’s North Rift Region. International Journal of Business and Commerce, 2(4), p.39-50.
2012. Tracing the Possible Root Causes for Fleeing Flamingos in Kenya’s Lake Nakuru National Park . Journal of Natural Sciences Research, 2(10), p.23-31.