Brekhovskikh, L.M. (1957) Waves in Stratified Mediums. Publishing House of The Academy of Science.
 Voyt, S.S. (1953) Reflection and Refraction of Spherical Acoustic Waves in Stationary-Moving Mediums Transition. Applied Mechanics, 17, 157.
 Ivanovsky, V.N. and Kashtanov, V.S. (2006) Oil and Gas Equipment. High School Textbook, Gubkin RSU of Oil and Gas, Moscow, 720.
 Krukov, G.M. and Glazkov, Y.V. (2003) Phenomenological Qua-si-Static Wave Theory of Deformation and Fracture of Material by Industrial Explosive Blasting. Publishing House of Moscow State Mining University.
 Lependin, L.F. (1978) Acoustic. Publishing House “Visshaya skola”, Moscow.
 Palankoev, I.M. (n.d.) Method of Shaft Sinking in Unstable and Water Flooded Rocks. Patent of Russian Federation No. 2534274.