1. F. H. Moser and A. L. Thomas,The Phthalocyanines, CRC Press, Boca Raton (Fla.), 1983,1, 2.
2. Phthalocyanines: Properties and Applications, Eds. C. C. Leznoff and A. B. P. Lever, VCH Publ., New York, San Francisco, London, 1989, 1993,1?3.
3. A. H. Jackson, inThe Porphyrins. Structure and Synthesis, Part A, Ed. D. Dolphin, Academic Press, New York, London, San Francisco, 1978, 365.
4. B. D. Berezin and O. G. Khelevina, inPorflriny: struktura, svoistva, sintez [J. Porphyrins: Structure, Properties, Synthesis], Ed. N. S. Enikolopyan, Nauka, Moscow, 1985, 83 (in Russian).
5. N. Kobayashi, inPhthalocyanines: Properties and Applications, Eds. C. C. Leznoff and A. B. P. Lever, VCH Publ., New York, San Francisco, London, 1993,2, 97.