1. Barros, J. and Johnston, D. M. 1974. The international law of pollution. The Free Press, Macmillan Publ. Co. Inc., New York, 476 pp.
2. Bertine, K. K. and Goldberg, E. D. 1971. Fossil fuel combustion and the major sedimentary cycle. Science, 173, 233–235.
3. Carson, R. 1962. Silent spring. Houghton-Mifflin, 368 pp.
4. CEQ. 1972. The Third Annual Report of the Council on Environmental Quality, U.S. Government Printing Office, Washington, D.C., 450 pp.
5. CEQ. 1973. The Fourth Annual Report of the Council of Environmental Quality, U.S. Government Printing Office, Washington, D.C., 499 pp.