1. Brown and Caldwell Consulting Engineers “Microbial Production of Methane from Refuse ” Report prepared for Southern California Edison Co. Research and Development Dept. Rosemead Calif. 1978.
2. Brown and Caldwell Consulting Engineers “Energy Recovery from Waste and Biomass Site Specific Economic Studies ” Report prepared for Southern California Edison Co. Research and Development Dept. Rosemead Calif. 1979.
3. Brown J. W. Pfeffer J. T. and Liebman J. C. “Biological Conversion of Organic Refuse to Methane ” Report prepared for the Energy Research and Development Administration and the National Science Foundation No. ERDA/NSF/SE/G1‐29191/FR/76/4 University of Illinois Urbana Ill. 1976.