1. N. V. Mel'nikov, L. N. Marchenko, N. P. Seinov, et al., in: Vzrynoe Delo, No. 71/28, Nedra, Moscow (1972).
2. A. A. Spivak, Fiz. Goren. Vzryva, No. 2 (1973).
3. A. A. Spivak and V. M. Tsvetkov, Fiz.-Tekh. Probl. Razrab. Polezn. Iskop., No. 5 (1973).
4. N. M. Kuznetsov and K. K. Shvedov, Fiz. Goren. Vzryva, No. 2 (1967).
5. A. A. Vovk Principles of Applied Geodynamics of Blasting [in Russian], Naukova Dumka, Kiev (1976).