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- [3] Longwall Mining in Seam 510 under an Unworked Heel of Coal of Seam 501 at the Staszic Mine. Przeglad Gorniczy, 1979, 35 (05): : 199 - 202
- [5] The catastrophy at the Radbod coal mine. ZEITSCHRIFT DES VEREINES DEUTSCHER INGENIEURE, 1909, 53 : 31 - 33
- [6] Influence of Reliability of Equipment at a Longwall on the Efficiency of Operation of a Mine. Izvestiya Vysshikh Uchebnykh Zavedenii, Gornyi Zhurnal, 1973, (08): : 41 - 46
- [8] NOISE ENVIRONMENT OF THE UNDERGROUND COAL MINE. United States, Department of the Interior, Mining Enforcement and Safety Administration, Informational Report, 1976, (1034):