1. Baimakov, Yu.V. and Zhurin, A.I., Elektroliz v gidrometallurgii (Electrolysis in Hydrometallurgy), Moscow: Metallurgizdat, 1963.
2. Astakhov, R.K., Belen’kii, A.B., et al., Zh. Prikl. Khim., 1990, vol. 63, no.8, p. 1789.
3. Zakharov, V.A., Bessarabova, I.M., Barinov, V.G., and Treshchetkina, T.I., Elektrokhimiya, 1973, vol. 9, no.1, p. 58.
4. Zakharov, V.A., Bessarabova, I.M., Songina, O.A., and Timoshkin, M.A., Elektrokhimiya, 1971, vol. 7, no.7, p. 1215.
5. Sychev, A.Ya. and Isak, V.G., Gomogennyi kataliz soedineniyami zheleza (Homogeneous Catalysis by Iron Compounds), Chisinau: Shtiintsa, 1988.