1. Hand Book of Industrial Waste Disposal;Conway,1980
2. Environmental Toxicology: Organic Pollutants;Fawell,1998
3. Treatment of coal gasification wastewater with anaerobic filter technology;Suidan;J. Water Pollut. Control Fed.,1983
4. Anaerobic treatment of coal conversion wastewater in semi-continuous cultures;Fedorak;Water Res.,1986
5. Anaerobic treatment of coal conversion wastewater constituents; biodegradability and toxicity;Blum;J. Water Pollut. Control Fed.,1986