1. W. Grimes and D. Cuneo, Molten Salts as Reactor Fuels, in: Reactor Handbook, C. R. Tipton (editor), Interscience, New York, Vol. 1, 2nd. edition (1960).
2. R. Thoma, H. Friedman, and R. Penneman, J. Am. Chem. Soc.,88, No. 5, 2046 (1966).
3. H. A. Friedman, C. F. Weaver, and W. R. Grimes, J. Inorg. Nucl. Chem.,32, No. 9, 3131 (1970).
4. C. E. Bamberger, R. G. Ross, and C. F. Baes, J. Inorg. Nucl. Chem.,33, No. 2, 767 (1971).
5. S. D. Gromakov, Some Laws of Equilibrium Systems [in Russian], Kazan. Univ. (1961).