1. The Analysis of Contingency Tables;Everitt,1977
2. Quantitative Plant Ecology;Greig-Smith,1957
3. Serengeti migratory wildebeest: facilitation of energy flow by grazing;McNaughton;Science,1975
4. Fundamentals of Ecology;Odum,1971
5. Onyeanusi, A. E. (1983). The Production and Fate of Grasslands in Masai Mara National Reserve, Kenya. Unpublished M.Sc. Thesis, University of Nairobi.