1. Amuyunzu, L. C. 1988, Vegetation resources and land use in central Turkana District Kenya, Tremu Technical Report D-1, UNESCO, Nairobi
2. Method of collecting and storing local surface run-off for water supply in central Asian deserts;Babaev;Desertification Control Bulletin,1995
3. Soil-plant relationships;Black,1968
4. Rethinking forestry strategy in Africa: experience drawn from USAID activities;Catterson;Desertification Control Bulletin,1987
5. Kenya trees and shrubs;Dale,1961