1. Cotton Stalks: A Useful Waste;Abasaeed;VITA News,1988
2. The Role of NGOs in Stove Commercialisation, CARE International in Sudan;Majzoub,1988
3. Energy use and efficiencies in the Arab countries
4. Utilization of Biomass;DECON,1985
5. The Development of A Sudanese Energy Policy;Shuli;National Energy Administration (NEA) Reports,1988