Cesen-Asnaldo/Finmeccanica Group. 1986. Biomass energy resources. Ministry of Mines and Energy. Addis Ababa.
Ethiopian Forestry Action Program (EFAP). 1994. The Challenge for Development, Vol. II. Addis Ababa, MoA.
Ethiopian Forestry Action Program (EFAP). 1994. Issues and Actions, Vol. III. Addis Ababa, MoA
Food and Agricultural Organisation of the UN, 1984. Land use, production regions and farming systems: Assistance to land use planning. Technical Report no. 3. Rome.
SFCDD. 1990. Study on Forest Resource Base: Identification, conservation and Rational Use in Ethiopia. Internal Report. Addis Ababa.
Vletter, Jaap de. 1989. Some aspects of natural forest management. MoA. Unpublished Report. Addis Ababa.
