1. Petrochemical Technology Assessment;Rudd,1981
2. Organic Chemicals from Biomass,1981
3. St.-Pierre LE, Brown GR, editors. Future Sources of Organic Raw Materials. World Conference, Chemrawn I, International Union of Pure and Applied Chemistry, 10–13 July 1978, Toronto, Canada. Oxford: Pergamon, 1980.
4. Office of Technology Assessment. Energy from Biological Processes, Vol. II: Technical and Environmental Analyses. U.S. Congress. Washington, DC: U.S. Government Printing Office, 1980.
5. American Chemical Society. Renewable Resources for Plastics. ACS Symposium, 7–9 April 1975. Washington, DC: American Chemical Society, 1975.