1. V. M. Segal, V. I. Reznikov, V. I. Kopylov, et al., Processes. of Plastic Structure Formation in Metals (Navuka i Tekhnika, Minsk, 1994) [in Russian].
2. R. Z. Valiev and I. V. Aleksandrov, Nanostructured. Materials Produced under Severe Plastic Deformation (Logos, Moscow, 2000) [in Russian].
3. M. Z. Borisova, S. P. Yakovleva, and A. M. Ivanov, “Equal Channel Angular Pressing and Its Effect on Structure and Properties of the Constructional Steel St3,” Solid State Phenom. 114, 97–101 (2006).
4. G. Binnig, H. Rohrer, Ch. Gerber, and E. Weibel, “Surface Studies by Scanning Tunneling Microscopy,” Phys. Rev. Lett. 49, 57–61 (1982).
5. A. L. Suvorov, Yu. N. Cheblukov, N. E. Lazarev, et al., “Field Ion and Scanning Tunnel Microscopy Studies of Surface and Bulk Defects in Carbon and Silicon,” Zh. Tekh. Fiz. 70(3), 56–61 (2000) [Tech. Phys. 45 (3), 343 (2000)].