1. Babinkov, A.G., Nistratov, V.P., Larina, V.N., et al., in Termodinamika organicheskikh soedinenii, Mezhvuzovskii sbornik (Thermodynamics of Organic Compounds. Intercollegiate Collection), Gor’kii: Gor’k. Gos. Univ., 1979, no. 8, pp. 28–33.
2. Weissberger, A. and Proskauer, E.S., Organic Solvents. Physical Properties and Methods of Purification, Riddick, J.A. and Toops, E.E., Eds., New York: Interscience, 1955.
3. Gyenes, I., Titration in Non-Aqueous Media, Cohen, D., Ed., Budapest: Akademiai Kiado, 1967.
4. Polyanskaya N.L. and Polyanskii, N.G., Zh. Fiz. Khim., 1982, vol. 56, no.2, pp. 503–504.
5. Shvedov, V.P. and Zhurenkov, E.M., Zh. Neorg. Khim., 1956, vol. 11, no.7, pp. 1659–1661.