1. The ten-year perspective plan of agricultural development: resettlement production goals and investment programmes (in Amharic);National Revolutional Campaign,1983
2. Resettlement Schemes in Tropical Africa;Chambers,1969
3. Land Settlement Policy and Population Redistribution in Developing Countries: Achievements, Problems and Prospects,1988
4. Forest to pasture: frontier settlement in the Bolivian lowlands;Stearman,1983