1. Canterford, J. H., and Colton, R. (1968, 1969), Halides of Transition Metals, Wiley-Interscience, New York.
2. Cotton, F. A., and Wilkinson, G. (1972), Advanced Inorganic Chemistry, Wiley-Inter-science, New York.
3. Davis, R. E. (1968), Mechanism of sulphur reactions, in Inorganic Sulphur Chemistry, ed. G. Nickless, Elsevier, Amsterdam, pp. 85–135.
4. Gutman, V., ed. (1967), Halogen Chemistry, Vols. 1,2, and 3, Academic Press, New York.
5. Hunt, J. P. (1963), Metal Ions in Aqueous Solution, Benjamin, Reading, Mass.