1. The standard work on the subject is J.B. Birks: Organic Molecular Photophysics., Wiley, London: vol. 1, 1973; vol. 2, 1975.
2. The standard work on the subject is J.B. Birks: Organic Molecular Photophysics., Wiley, London: vol. 1, 1973; vol. 2, 1975.
3. J. March: Advanced Organic Chemistry. Third edition. Wiley, New York 1985.
4. For a concise summary of the photochemical terms and principles employed in this chapter, see Chapter 1 of reference [4]. For fuller details see any standard photochemistry text, e g References [5], [6].
5. S.P. McGlynn, T. Azumi and M. Kinoshita: Molecular Spectrroscopy of the Triplet State. Prentice-Hall, Englewood Cliffs 1969.