1. Boulding, K. E., Environmental Quality in a Growing Economy: 3 (1966).
2. Budyko, M. I., Climatic Change: 85 (1978).
3. THESIS U FLORIDA GAI 1979
4. Energy Costs of Goods and Services in 1967 Including Solar Energy Inputs and Labor and Government Service Feedbacks 1978
5. ENERGY SOC RELATION 1955