1. D. R. James and S. H. Carpenter, J. Appl. Phys. 42(12), 4685 (1971).
2. V. A. Greshnikov and Yu. B. Drobot, Acoustic Emission (Izd-vo Standartov, Moscow, 1976) [in Russian].
3. S. V. Gusev, Acoustic Emission at Deformation of Refractory Metal Single Crystals (Nauka, Moscow, 1982) [in Russian].
4. B. C. Boĭko and V. D. Natsik, Elementary Dislocation Mechanisms of Plastic Emission. Elementary Processes of Plastic Deformation of Crystals (Kiev, Naukova Dumka, 1978), p. 159 [in Russian].
5. Z. I. Bibik, Fiz. Met. Metalloved. 63(4), 811 (1987).