1. American Academy for the Advancement of Science: 1979, ‘Environmental and Societal Consequences of a Possible CO2-Induced Climate Change’, draft report of workshop on April 2–6.
2. Baumol, W. J. and Oates, W. E.: 1975,The Theory of Environmental Policy, Prentice Hall, Englewood Cliffs, NJ.
3. Baumol, W. J. and Oates, W. E.: 1979,Economics, Environmental Policy, and the Quality of Life, Prentice Hall, Englewood Cliffs, NJ.
4. Bradford, D. F.: 1970, ‘Benefit-Cost Analysis and Demand Curves for Public Goods’,Kyklos 23, 775.
5. Bradford, D. F. and Hildebrandt, G. C.: 1977, ‘Observable Preferences for Public Goods’,Journal of Public Economics 8, 111.