1. Stiefel, E.I., Prog. Inorg. Chem., 1977, vol. 22, p. 1.
2. Likhtenshtein, G.I., Mnogoyadernye okislitel’no-vosstanovitel’nye metallofermenty (Polynuclear Redox Metalloenzymes), Moscow: Nauka, 1979, p. 169.
3. Sykes, A.G., in Comprehensive Coordination Chemistry, 1987, vol. 3, p. 1229.
4. Nikol’skii, A.B., Zh. Obshch. Khim., 1994, vol. 64, no. 11, p. 1886.
5. Stiefel, E.I., in Comprehensive Coordination Chemistry, 1987, vol. 3, p. 1375.