1. Du Dong. Modern Comprehensive Evaluation Method and Case Selection [M]. Beijing : Tsinghua University press, 2005.(in Chinese).
2. Wu Wen-jiang. Data Envelopment Analysis and Its Applications[M]. Beijing : China Statistics Press, 2002.(in Chinese).
3. Long Ru-yin. Mining city sustainable development theory and method research[D]. Doctoral Dissertation of China University of Mining and Technology.2005,05. (in Chinese).
4. Wang Shu-ming, He Xue-qiu, Wang En-yuan. Screening and Determination of Comprehensive Evaluation Indexes about Safety Input in Coal Mine[J].Journal of Xuzhou Institute of T echnology(Natural Sciences Edition), 2009,24(4):5-9. (in Chinese).
5. Wang De-ming. Calls for protection of Mine Safety Technology[EB/OL]. http://news.sina.com.cn/0/2004-10-26/06264035217s.shtml.