1. AD HOC PANEL. 1980. Firewood Crops. Shrub and tree species for energy production. Report of an Advisory Committee on Technology Innovation. Board on Science and Technology for International Development. National Academy of Sciences. Washington D.C.
2. AD HOC PANEL. 1979a. Microbial processes: Promising technologies for developing countries. Ibid.
3. AD HOC PANEL. 1979b. Tropical legumes: Resources for the future. Ibid.
4. AD HOC PANEL. 1977a. Methane generation from human, animal and agricultural wastes. Ibid.
5. AD HOC PANEL. 1977b. Expansion des ressources en eau dans les zones arides. Ibid.