1. Active Seismology with Intense Vibration Sources, Ed. by G. M. Tsibul’chik (GEO, Novosibirsk, 2004) [in Russian].
2. A. A. Martyushev, Prib. Sist. Razved. Geofiz. 2, 28 (2005).
3. R. Chose, V. Nijhof, J. Brouwer, et al., Geophysics 63, 1295 (1998).
4. V. S. Averbakh, V. V. Artel’nyoe, A. V. Lebedev, et al., in Proceedings of the 18th Session of the Russian Acoustical Society (GEOS, Moscow, 2006), Vol. 1, pp. 255–258.
5. A. V. Lebedev and A. I. Malekhanov, Izv. Vyssh. Uchebn. Zaved., Radiofiz. 46(7), 579 (2003).