1. Grazing, goats and government: ecological crisis and government policy in Baringo, 1918–1939;Anderson;University of Nairobi, Department of History, Staff Seminar Paper,1981
2. Temporary wind erosion control: cost and effectiveness of thirty-four commercial materials;Armbrust;Journal of Soil and Water Conservation,1971
3. Methods of Soil Analysis,1965
4. Materials for stabilizing surface clods of cropped soils;Blavia,1971
5. The development, use and efficiency of indices of soil erodibility;Bryan;Geoderma,1968