Kithinji, E., and J. G. Mungai. “Effects of Livestock Rustling on Head Teachers Instructional Leadership in Public Primary Schools in Laikipia County, Kenya”. The International Journal of Humanities & Social Studies, vol. 7, no. 9, Sept. 2019, doi:10.24940/theijhss/2019/v7/i9/HS1909-061.