1. V. M. Segal, Mater. Sci. Eng., A386, 269–276 (2004).
2. R. Z. Valiev and I. V. Aleksandrov, Nanostruktural Materials Produced upon Severe Plastic Deformation [in Russian], Logos, Moscow (2000).
3. I. A. Gindin, M. B. Lazareva, V. P. Lebedev, and Ya. D. Starodubov, Fiz. Met. Metalloved., 23, No. 1, 138–144 (1967).
4. I. A. Gindin, M. B. Lazareva, Ya. D. Starodubov, et al., in: Materials of the 2nd Scientific Seminar Physics of Metals and Superconductors [in Russian], Kiev (1983), pp. 220–221.
5. Ya. D. Starodubov and P. A. Khaimovich, Probl. Prochn., 10, 116–117 (1975).