1. Al’Ansari Jana Fuad, PhD Thesis, Moscow, 2010.
2. Zvezdina, S.V., Chizhova, N.C., and Mamardasvili, N.Zh., J. Porphyrins Phthalocyanines, 2014, vol. 18, p. 169. DOI: 10.1142/S1088424613501095.
3. Berezin, B.D., Koordinatsionnye soedineniya porfirinov i ftalotsianina (Coordination Compounds of Phthalocyanines), Moscow: Nauka, 1978.
4. Askarov, K.A., Berezin, B.D., and Evstigneeva, R.P., Porfiriny: struktura, svoistva, sintez (Porphyrins: Structure, Properties, Synthesis), Moscow: Nauka, 1985.
5. Zvezdina, S.V. and Mamardashvili, N.Zh., Book of Abstracts, International Conf. “Spectroscopy of Coordination Compounds,” Tuapse, 2013, p. 163.