1. Chekan G, Listak J (1993) Design practices for multiple-seam longwall mines. Information Circular 9360. US Bureau of Mines, Pittsburgh PA, p 35
2. Hasenfus GJ, Johnson KL, Su DWH (1988) A hydrogeomechanical study of overburden aquifer response to longwall mining. In: Proceedings of the 7th Conference of Ground control in mining. West Virginia University, Morgantown, pp 144–152
3. Karmis M, Triplett T, Haycocks C, Goodman G (1983) Mining subsidence and its prediction in an Appalachian coalfield. In: Proceedings of the 24th US symposium on Rock mechanics. Balkema, Rotterdam, pp 665–675
4. Kendorski FS (1993) Effect of high-extraction coal mining on surface and ground waters. In: Proceedings of the 12th Conference on ground control in mining. West Virginia University, Margantown
5. Kratzsch H (1983) Mining subsidence engineering. Springer, Berlin Heidelberg New York