1. Soil conservation policies in the arid and semi-arid regions of Tanzania, a historical perspective;Berry,1973
2. Management of traditional resource systems in marginal areas;Biswas;Environmental Conservation,1979
3. Integrated Regional Schemes to Combat Desertification, Guidelines,1982
4. Notes on morphology and soil erosion in Kondoa and Singida district;Christiansson,1973
5. Claeson, C. F. & Moore, J. E. (Eds) (1976). Mwanza Integrated Regional Planning Project. Project Report SIDA, Stockholm, 6 vols.