1. Antonov, P.I., Bakholdin, S.I., Vasil’ev, M.G., et al., Izv. Ross. Akad. Nauk, Ser. Fiz., 1994, vol. 58, no. 9, p. 72.
2. Mamedov, V.M., Yuferev, V.S., Bakholdin, S.I., et al., Izv. Ross. Akad. Nauk, Ser. Fiz., 2009, vol. 73, no. 10, p. 1441.
3. Galagher, P.K., O’Bryan, N.M., and Brandle, C.D., Thermochim. Acta, 1988, vol. 133, p. 1.
4. Kovalevskii, D.V. and Smirnov, P.V., Vestn. St.-Peterb. Univ., Ser.4: Fiz., Khim., 2006, no. 3, p. 24.
5. Sirotin, Yu.I. and Shaskol’skaya, M.P., Osnovy kristallofiziki (Fundamentals of Crystal Physics), Moscow: Nauka, 1975.