1. For example, see G.H. Williams (Ed.), Advances in Free-Radical Chemistry, Volume 1, Logos Press-Academic Press, New York, 1965; W.A. Proyor (Ed.), Free Radicals in Biology, Volumes I and II, Academic Press, 1976.
2. W.J. Bowyer and D.H. Evans, J. Org. Chem., 53(1988)5234 and references therein.
3. D.H. Geski, J.L. Ragle, M.A. Bambenek, and A.L. Balch, J. Am. Chem. Soc., 86(1964)987; A.H. Maki and D.H. Geski, J. Chem. Phys., 39(1963)609.
4. A.J. Bard and L. Faulkner, Electrochemical Methods, Wiley, New York, 1980, chapter 4.
5. E.F. Caldin, Fast Reactions, Blackwell Scientific Publications, Oxford, 1964.