1. Nondestructive Check. Handbook, Ed. by V. V. Klyuev, Vol. 7, Book 1: Acoustical Emission Method, Ed. by V. I. Ivanov and I. E. Vlasov (Mashinostroenie, Moscow, 2005) [in Russian].
2. R. E. Sheriff and L. P. Geldart, Exploration Seismology (Cambridge Univ. Press, 1982; Mir, Moscow, 1987).
3. V. T. Belikov and D. G. Ryvkin, Acoust. Phys. 61 (5), 572 (2015).
4. A. A. Khlybov, D. A. Ryabov, S. N. Pichkov, D. N. Shishulin, and D. A. Zakharov, Defektoskopiya, No. 4, 8 (2019).
5. D. S. Salita and V. V. Polyakov, Fiz. Mezomekh. 23 (2), 84 (2020).