1. Valiev, R.Z. and Aleksandrov, I.V., Nanostrukturnye materially, podvergnutye intensivnoi plasticheskoi deformatsii (Transformation of Nanomaterials after Intensive Plastic Deformation), Moscow: Logos, 2000.
2. Kolobov, Yu.R., Valiev, R.Z., Grabovetskaya, G.P., et al., Zernogranichnaya diffuziya i svoistva nanostrukturnykh materialov (Grain-Boundary Diffusion and Properties of Nanomaterials), Novosibirsk: Nauka, 2001.
3. Meyers, M.A., Mishra, A., and Benson, D.J., Mechanical properties of nanocrystalline materials, Progr. Mater. Sci., 2006, vol. 51, pp. 427–556.
4. Naydenkin, E.V., Ratochka, I.V., and Grabovetskaya, G.P., The aspects of practical application of ultrafine-grained titanium alloys produced severe plastic deformation, Mater. Sci. Forum, 2011, vols. 667–669, pp. 1183–1188.
5. Danilov, V.I., Eroshenko, A.Yu., Sharkeev, Yu.P., Orlova, D.V., and Zuev, L.B., Specific deformation and fracture of ultrafine grained Ti and Zr-based alloys, Fiz. Mezomekh., 2014, vol. 17, no. 4, pp. 77–86.