1. J. Burgess and P. Moore, in Specialist Periodical Reports: Inorganic Reaction Mechanisms (A. G. Sykes, ed.), Vol. 7, The Chemical Society, London. (1981), Chap. 5.
2. G. A. Lawrance and D. R. Stranks, Acc. Chem. Res. 12, 403 (1979).
3. e. g., F. K. Meyer, K. E. Newman, and A. E. Merbach, J. Am. Chem. Soc. 101, 5588 (1979).
4. C. H. Langford, Inorg. Chem. 18, 3288 (1979).
5. E. Buncel and H. Wilson, Acc. Chem. Res. 12, 42 (1979).