1. M. V. Kurlenya, “The theory and practice of stress assessment in sedimentary rocks,” in: Stress Assessment in Rock Masses [in Russian], IGD SO AN SSSR, Novosibirsk (1972).
2. Glossary on Geology [in Russian], 2, Nedra, Moscow (1978).
3. L. A. Puchkov, S. V. Slastunov, and K. S. Kolikov, Methane Extraction from Coal Strata [in Russian], MGGU, Moscow (2002).
4. L. A. Puchkov, S. V. Slastunov, and K. S. Kolikov, “Methane safety implementation in coal mines in Russia,” Ugol, No. 1 (2009).
5. A. T. Airuni, Predicting and Preventing Gas Dynamic Phenomena in Coal Mines [in Russian], Nauka, Moscow (1987).