1. Ishkov, Yu.V., Vodzinskii, S.V., Kirichenko, A.M., and Mazepa, A.V., Zh. Org. Khim., 2008, vol. 44, 1081.
2. Solov’eva, A.B. and Timashev, S.F., Usp. Khim., 2003, vol. 72, 1081.
3. Avlasevich, Yu.S., Uspekhi khimii porphyrinov (Advances in Chemistry of Porphyrins) 2004, vol. 4, p. 304.
4. Pomogailo, A.D., Bravaya, N.M., Razulov, V.F., Voloshanovskii, I.S., Kitsenko, N.A., Berezovskii, V.V., Kuzaev, A.I., and Ivanchenko, A.G., Izv. Akad. Nauk, Ser. Khim., 1996, p. 2922.
5. Kitsenko, N.A., Ishkov, Yu.V., Voloshanovskii, I.S., Aliev, Z.G., and Pomogailo, A.D., Izv. Akad. Nauk, Ser. Khim., 1995, p. 1827.