1. V. I. Zemlyanukhin, E. N. Il'enko, A. N. Kondrat'ev, et al., Radiochemical Reprocessing of Nuclear Fuel from Nuclear Power Plants [in Russian], Énergoatomizdat, Moscow (1983).
2. A. N. Efimov, M. I. Zhikharev, and Yu. P. Zhirnov, "Liquid-vapor equilibrium in the system (H2O-HNO3-UO2-(NO3)2) under pressures of 180, 360, and 720 mm Hg," Radiokhimiya,12, No. 5, 766–768 (1970). (1970).
3. V. K. Markov, E. A. Vernyi, A. V. Vinogradov, et al., Uranium, Methods for Determining It [in Russian], Atomizdat, Moscow (1964).
4. M. A. Yakimov and V. Ya. Mishin, "Investigation of heterogeneous equilibria in the ternary system UO2(NO3)2-HNO3-H2O," Radiokhimiya,6, No. 4, 454–458 (1964).
5. A. N. Efimov, M. I. Zhikhrev, and O. P. Zhirnov, "Physical-chemical principles and calculation of processes of concentration by evaporation of highly active nitric-acid solutions," At. Énerg.,39, No. 6, 416–419 (1975).