1. V. A. Kirillin, A. E. Sheindlin, and E. E. Shpil’rain, Thermodynamics of Solutions (Energiya, Moscow, 1980) [in Russian].
2. A. M. Rozen, Theory of Isotope Separation in Columns (Atomizdat, Moscow, 1960) [in Russian].
3. F. J. Rahn, A. G. Adamantiades, J. E. Kenton, and C. Braun, A Guide to Nuclear Power Technology: A Resource for Decision Making (Wiley, New York, 1984; Energoatomizdat, Moscow, 1989).
4. Isotopes: Properties, Preparation, Application, Ed. by V. Yu. Baranov (IzdAT, Moscow, 2000), p. 72 [in Russian].
5. B. M. Andreev, Ya. D. Zel’venskii, and S. G. Katal’nikov, Separation of Stable Isotopes with Physicochemical Methods (Energoatomizdat, Moscow, 1982) [in Russian].