1. G. N. Lewis and M. Randall, Thermodynamics and the Free Energy of Chemical Substances [Russian translation], ONTI, Leningrad, 1936.
2. M. Kh. Karapet'yants, Chemical Thermodynamics [in Russian], Goskhimizdat, Moscow.
3. G. Harned and B. Owens, Physical Chemistry of Electrolytic Solutions [Russian translation], IL, Moscow, 1952.
4. F. D. Rossini and D. D. Wagman, et al., Selected Values of Chemical Thermodynamic Properties, NBS, Circ. 500, Washington, 1952.
5. V. P. Glushko (ed.), Handbook: Thermal Constants of Substances [in Russian], Izd-vo. AN SSSR, Moscow, 1965.