1. B. K. Vainshtein, Modern Crystallography, Vol. 1: Symmetry of Crystals. Methods of Structural Crystallography (Nauka, Moscow, 1979) [in Russian], p. 1.
2. M. V. Koval’chuk, My Convergence (Akademkniga, Moscow, 2011) [in Russian], Vol. 1.
3. Natural-Science Methods in Humanitarian Research: Proc. Conference–Seminar, Ed. by M. V. Koval’chuk et al. (Izd-vo National Research Centre “Kurchatov Institute”, Moscow, 2015).
4. J. I. Goldstein, D. E. Newbury, D. C. Joy, et al., Scanning Electron Microscopy and X-Ray Microanalysis, 3rd ed. (Kluwer Academic Plenum, New York, 2003).
5. L. Reimer, Scanning Electron Microscopy (Springer, Berlin, 1985).