1. Itasca Consulting Group Inc. (1997) FLAC User Manual. University of Minnesota, USA
2. Li J, Zhou W (1988) Karst groundwater inrush and its prevention and control in coal mines in China. Karst hydrogeology and karst environment protection . In: Yuan D (ed) Proceedings 21st IAH conference, Beijing. Geological Publ House 176(2):1075–1082
3. Yin SX (2002) Analysis, simulation and applications of water inrush system in mine area (in Chinese). PhD Dissertation. China University of Mining and Technology
4. Yin SX, Wu Q (2004) Simulation and mechanism analysis of water inrush from karstic collapse columns in coal floor (in Chinese). Chin J Rock Mech Eng 23(15):2551–2557
5. Yin SX, Wang SX, Wu Q (2003) Characteristics of Karstic collapse columns in north coalfields of china and mechanism of water inrush from coal seam floor. Rock Stress. In: 3rd international symposium rock mechanic, Kumamoto, Japan. A. A. Balkema, Rotterdam, pp 517–522