1. M. A. Sadovskii, "Values and meaning of discreteness in geophysics," in: Discrete Properties of the Geophysical Medium [in Russian], Nauka, Moscow (1989).
2. V. V. Adushkin and A. A. Spivak, Geomechanics of Large-Scale Explosions [in Russian], Nedra, Moscow (1993).
3. L. N. Rykunov, V. B. Smirnov, Yu. O. Starovoit, et al., "Self-simulating seismic radiation in time," Dokl. Akad. Nauk SSSR.297, No. 6 (1987).
4. A. V. Nikolaev (ed.), Development of Concept of Monitoring Natural—Technical Systems [in Russian], Vol. 1. Izd. Russ. Akad. Nauk, Moscow (1993).
5. N. I. Nikolaev, "Status of research on the problem of earthquakes induced by engineering activity," in: Influence of Engineering Activity on Seismic Conditions [in Russian], Nauka, Moscow (1977).