1. Batsanov, S.S. (2000), Strukturnaya khimiya, Dialog-Moscow Gos. Univ. Press, Moscow, RU, 292 p.
2. Brik, А.B., Frank-Kamenetskaya, О.V., Dubok, В.А., Kalinichenko, E.A., Kuzmina, M.A., Zorina, M.L., Dudchenko, N.A., Kalinichenko, A.M. and Bagmut, N.N. (2013), Mineral. Journ. (Ukraine), Vol. 35, No. 3, Kyiv, UA, pp. 3-10.
3. Dubyna, O.V., Kryvdik, S.G. and Sobolev, V.B. (2012), Mineral. Journ. (Ukraine), Vol. 34, No. 3, Kyiv, UA, pp. 22-33.
4. Gunther, H. (1980), NMR Spectroscopy: An Introduction, John Wiley & Sons, Chichester, New York, Brisbane, Toronto.
5. Kalinichenko, A.M., Buchinskaya, N.I., Bagmut, N.N. and Proshko, V.Ya. (1987), Mineral. Journ. (Ukraine), Vol. 9, No. 3, Kyiv, UA, pp. 45-50.