1. S. A. Khristianovich, “On the crushing wave,” Izv. Akad. Nauk SSSR. Otd. Tekh. Nauk, No. 12, 1689–1699 (1953).
2. S. A. Khristianovich, “On the ejection wave,” Izv. Akad. Nauk SSSR. Otd. Tekh. Nauk, No. 12, 1679–1688 (1953).
3. V. V. Khodot, Sudden Emissions of Coal and Gas (GosNGI, Moscow, 1961) [in Russian].
4. O. I. Chernov and V. N. Puzyrev, Prediction of Sudden Gas and Coal Outbursts (Nedra, Moscow, 1979) [in Russian].
5. I. M. Petukhov and A. M. Lin’kov, The Mechanics of Rock Bursts and Discharges (Nedra, Moscow, 1983) [in Russian].