1. Chen, J. C.; Chang, N. B., (2008). Mining the fuzzy control rules of aeration in a submerged biofilm wastewater treatment process., Eng. Appl. Artif. Intel., 20(7), 959–969.
2. Cheng, S. P.; Yan, J.; Hao, C. B.; Zhang, X. X.; Shi, L., (2002). Advancement of environmental biotechnology informatics, Environ. Pollut. Control Tech. Equipment, 3(11), 92–94.
3. Cheng, S. P.; Zhang, X. X.; Shi, L.; Qu, M. M.; Zhou, T.; Hao, C. B.; Yan, J., (2003). Degradation kinetics for Fhhh strain in PTA wastewater., Chinese J. Environ., Sci, 24(6), 116–120.
4. Choi, D. J.; Park, H. Y., (2001). A hybrid artificial neural network as a software sensor for optimal control of a wastewater treatment process., Water Res., 35(16), 3959–3967.
5. Corbitt, R. A.; Crawford, H. B.; Gleason, D., (1998). Standard Handbook of Environmental Engineering, 2nd. (Ed.) McGraw-Hill Inc, New York, USA, 6–17.