1. Yu. K. Delimarskii and L. P. Barchuk, Application of Salt Melts (Moscow, 1985) [in Russian].
2. Thermal Constants of Substances: Reference Book, Ed. by V. P. Glushko (VINITI, Moscow, 1981), Vol. X, Part 1 [in Russian].
3. T. V. Gubanova, E. I. Frolov, and I. K. Garkushin, Russ. J. Inorg. Chem. 52, 1978 (2007).
4. Zh. A. Koshkarov, V. I. Lutsyk, M. V. Mokhosoev, et al., Zh. Neorg. Khim. 32, 1480 (1987).
5. T. V. Gubanova, Candidate’s Dissertation in Chemistry (Samara State Technical University, Samara, 2003).