1. APHA, 1976. Standard Methods for the Examination of Water and Wastewater, 14th ed. APHA, AWWA, WPCF. American Public Health Association, Washington, DC
2. APHA, 1989. Standard Methods for the Examination of Water and Wastewater, 17th ed. APHA, AWWA, WPCF. American Public Health Association, Washington, DC
3. Anaerobic–anoxic–aerobic sequential degradation of synthetic wastewaters;Chakraborty;Appl. Biochem. Biotechnol.,2002
4. Elements of Chemical Reaction Engineering;Fogler,1992
5. Biological nitrogen removal from coke plant wastewater with external carbon addition;Lee;Water Environ. Res.,1998