1. F. Basolo and R.G. Pearson,Mechanisms of Inorganic Reactions, 2nd. Edit., J. Wiley, New York, 1967, p. 164.
2. J. O. Edwards, F. Monacelli, and G. Ortaggi,Inorg. Chim. Acta, 11, 47 (1974).
3. J. M. Coronas, R. Vicente, and M. Ferrer,Inorg. Chim. Acta, 49, 259 (1981).
4. G. G. Schlessinger,Inorganic Laboratory Preparations, Chemical Publishing Co., New York, 1962, p. 611.
5. R. C. Splinter, S. J. Harris, and R. S. Tobias,Inorg.Chem., 7, 897 (1968).