1. Standard Methods for examination of water and wastewater;APHA,1980
2. Concepts and models for biofilm reactor performance;Arvin;Water Sci. Tech.,1990
3. Colonization and simulation/inhibition properties of different supports used in anaerobic fixed film reactors;Bonastre,1988
4. Anaerobic filter treatment of molasses fermentation wastewater;Carrondo;Water Sci. Tech.,1983
5. One and two-stage anaerobic filter digestion of agricultural wastes;Colleran,1983