1. Lever, A.B.P., Milaeva, E.R., and Speiser, G., in Phthalocyanines. Properties and applications, Leznoff, C.C. and Lever, A.B.P., Eds, Weinheim: VCH, 1993, vol. 3, pp. 5–69.
2. Tarasevich, M.R. and Radyushkina, K.A., Kataliz i elektrokataliz metalloporfirinami (Catalysis and Electrocatalysis with Metal Porphyrins), Moscow: Nauka, 1982.
3. Guarr, T.F., in Handbook of Organic Conductive Molecules and Polymers, Nalwa, H.S., Ed, Chichester: Wiley, 1997, vol. 4, p. 461.
4. Krishtalik, L.I., Elektrokhimiya, 2006, vol. 42, p. 1118 [Russ. J. Electrochem. (Engl. Transl.), vol. 42, p. 1006].
5. Krishtalik, L.I., Alpatova, N.M., and Ovsyannikova, E.V., Electrochim. Acta, 1990, vol. 36, nos. 3/4, p. 435.