Panayotou, T. (1993) Empirical Tests and Policy Analysis of Environmental Degradation at Different Stages of Economic Development. Working Paper WP238, Technology and Employment Programme, International Labor Office, Geneva.
 Selden, T.M., and Song, D. (1994) Environmental Quality and Development: Is There a Kuznets Curve for Air Pollution Emissions? Journal of Environmental Economics and Management, 27, 147-162.
 Egli, H. (2002) Are Cross-Country Studies of the Environmental Kuznets Curve Misleading? New Evidence from Time Series Data for Germany (April 2002). FEEM Working Paper No. 25.2002, Ernst-Moritz-Arndt University of Greifswald Working Paper No. 10/2001, Greifswald.
 Groot, H.L.F., Withagen, C.A. and Zhou, M. (2004). Dynamics of China’s Regional Development and Pollution: An Investigation into the Environmental Kuznets Curve. Environment and Development Economics, 9, 507-537.
 Liu, X., Heilig, G.K., Chen, J. and Heino, M. (2007). Interactions between Economic Growth and Environmental Quality in Shenzhen, China’s First Special Economic Zone. Ecological Economics, 62, 559-570.
 Auffhammer, M. and Carson, R.T. (2008) Forecasting the Path of China’s CO2 Emissions Using Province-Level Information. Journal of Environmental Economics and Management, 55, 229-247.
 Jiang, Y., Lin, T. and Zhuang, J. (2008) Environmental Kuznets Curves in the People’s Republic of China: Turning Points and Regional Differences. ADB Economics Working Paper Series. Asian Development Bank, Mandaluyong.
 Zhang, P. and Ma, X.H. (2007) The Empirical Study on Relationship between China’s Economic Development and Environmental Pollution. Newspaper of Hunan Science and Technology College, 2007, 264-268.