1. Rumyantsev, E.V., Antina, E.V., and Chistyakov, Yu.V., Khimicheskie osnovy zhizni (Chemical Grounds of Life), Moscow: Khimiya, Koloss, 2007.
2. Porfiriny: Spektroskopiya, elektrokhimiya, primenenie (Porphyrins: Spectroscopy, Electrochemistry, and Application), Enikolopyan, N.S., Ed., Moscow: Nauka, 1987.
3. Sheinin, V.B., Andrianov, V.B., Berezin, B.D., and Koroleva, T.A., Zh. Org. Khim., 1985, vol. 21, no. 7, p. 1564.
4. Sheinin, V.B., Stuzhin, P.A., Telegin, F.Yu., Berezin, B.D., and Khelevina, O.G., Zh. Org. Khim., 1985, vol. 21, no. 7, p. 1571.
5. Sheinin, V.B., and Ivanova, Yu.B., Zh. Fiz. Khim., 2007, vol. 81, no. 8, p. 1419.