1. Anaerobic treatment of a trade waste;Beck,1981
2. Anaerobic digestion, IV. The application of the process in waste purification;Cillie;Water Res.,1969
3. Industrial effluent treatment with the bioenergy process;Donnelly;Process. Biochem.,1978
4. Microbial aspects of oxidation ditch operation;Forster,1982
5. Anaerobic treatment of industrial wastewater;Fox,1981