Shi, Y. (2011) Research on the Performance Evaluation of Energy-Saving and Emission Reduction in Electric Power Industry. North China Electric Power University (Baoding).
 Wang, Z.X., Pan, L. and Peng, J. (2005) Analysis of Current Status, Cost and Policies of Power Sector SO2 Emission Control. Research of Environmental Sciences, 18, 11-20.
 Wang, Z., Xiao, Z.Y. and Dai, Y. (2009) CDM Project of Large-Scaled Animal Farms in Arid Region and Estimation of Greenhouse Gas Mitigation. Journal of Ecology and Rural Environment, 25, 1-7.
 Wang, Y. and Zhang, J.H. (2011) The Foreign Literature on Carbon Tax: A Review Based on the Design and Institutional Arrangements of Carbon Tax. Social Sciences in Guangdong, 1, 13-18.
 Yong, G. (2012) Study on Pollution Charge Standard Based on Pollution Abatement Costs. Nanjing University of Science & Technology.
 Yan, L., Yang, J.T. and Xue, W.B. (2008) The Cost-Benefit Analysis of WET FGD FOR Power Plant Units. Energy Environmental Protection, 22, 6-9.