1. Porphyins and Metalloporphyrins, ed. K. M. Smith, Elsevier, Amsterdam, The Netherlands, 1975;
2. The Porphyrins, ed. D. Dolphin, Academic, New York, 1978;
3. T. Mashiko and D.Dolphin, in Comprehensive Coordination Chemistry, ed. G. Wilkinson, R. D. Gillard and J. A. McCleverty, Pergamon, Oxford, 1987, vol. 2, ch. 21. 1, p. 855;
4. J. B. Kim , A. D.Adler and R. F.Longo, in The Porphyrins, ed. D. Dolphin, Academic, New York, 1978, vol. 1, part A. p. 85;
5. D. Mauzerall , The Porphyrins, ed. D. Dolphin, Academic, New York, 1978, vol. 2, p. 91;