1. T. R. Butkovich, ?The influence of water in rocks on the effect of underground nuclear explosion,? in: Underwater and Underground Explosions [in Russian], Mir, Moscow (1974).
2. G. M. Lyakhov and V. N. Okhitin, ?Spherical blast waves in multicomponent media,? Zh. Prikl. Mekh. Tekh. Fiz., No. 2 (1974).
3. Explosion Physics [in Russian], Nauka, Moscow (1975).
4. G. M. Lyakhov, Fundamentals of the Dynamics of Blast Waves in Soils and Rocks [in Russian], Nauka, Moscow (1974).
5. Ya. B. Zel'dovich and Yu. P. Raizer, Physics of Shock Waves and High-Temperature Hydrodynamic Phenomena, Academic Press, New York (1966).