1. Standard Methods for the Examination of Water and Waste Water;American Public Health Association,1975
2. The thermophilic anaerobic digestion process;Bhur;Water Res.,1977
3. Anaerobic fluidized bed whey treatment;Boeing;Biotechnol. Bioeng.,1982
4. Fuels from biogas and wastes;Fraser,1977
5. End product inhibition in methane fermentation;Hanson;Process Biochem.,1982