1. A Guide to Successful Industrial Implementation of Biomethanisation Techniques;Nyns,1994
2. Anaerobic Treatment of Industrial Wastewaters,1988
3. Anaerobic Sewage Treatment;van Haandel,1994
4. Two-phased anaerobic digestion process. Concept, process failure and maximum system loading rate;Fongastikul;Wat Environ Sci,1994
5. Anaerobic digestion of distillery wastewater in a two-phase UASB system;Shin;Wat Sci Technol,1992