1. Phthalocyanines: Properties and Applications, Leznoff, C.C. and Lever, A.B.P., Eds., New York: VCH Publishers, 1989, vol. 1; 1993, vol. 2; 1993, vol. 3; 1996, vol. 4.
2. Berezin, B.D., Koordinatsionnye soedineniya porfirinov and ftalotsianina (Coordination Compounds of Porphyrins and Phthalocyanine), Moscow: Nauka, 1978 [in Russian].
3. Booth, G., Phthalocyanines, Chemistry of Synthetic Dyes, Venkataraman, K., Ed., Academic Press, 1971, vol. 4, p. 241.
4. Shaposhnikov, G.P., Kulinich, V.P., and Maizlish, V.E., Modifitsirovannye ftalotsianini i ih strukturnye analogi (Modified Phthalocyanines and Their Structural Analogs), Koifman, O.I., Ed., Moscow: Krasand, 2012 [in Russian].
5. Wöhrle, D., Schnurpteil, G., Makarov, S.G., Kazarin, A., and Suvorova, O.N., Practical applications of phthalocyanines–from dyes and pigments to materials for optical, electronic and photo-electronic devices, Macrohererocycles, 2012, vol. 5, no. 3, p. 191.