1. Tret’yakov, Yu.D., Tverdofaznye reaktsii (Solid-Phase Reactions), Moscow: Khimiya, 1978.
2. Leshchenko, P.P., Neorg. Mater., 1983, vol. 19, no. 4, p. 644.
3. Surowiak, Z., Molec. Quant. Acoustics, 2000, vol. 21, p. 267.
4. Nesterov, A.A., Lupeiko, T.G., and Nesterov, A.A., Trudy MNPK “FundamentalTnye problemy p’ezoelektricheskogo priborostroeniya” (Proc. MNPK “Fundamental Problems of Piezoelectric Instrument Making”), Rostov-on-Don, 1999, vol. 1, p. 254.
5. Nesterov, A.A., Kupriyanov, M.F., Nesterov, A.A., et al., Izv. Akad. Nauk, Ser. Fiz., 2004, vol. 68, no. 5, p. 711.