1. Morachevskii, A.G., Zh. Prikl. Khim., 1997, vol. 70, no.1, pp. 1–15.
2. Morachevskii, A.G., Zh. Prikl. Khim., 2003, vol. 76, no.9, pp. 1467–1476.
3. Chen, T.T., and Dutrizac, J.E., Hydrometallurgy, 1996, vol. 40, pp. 223–245.
4. Morachevskii, A.G., Bochagina, E.V., and Khabachev, M.N., Zh. Prikl. Khim., 2003, vol. 76, no.10, pp. 1748–1750.
5. Rusin, A.I., and Dasoyan, M.A., Zh. Prikl. Khim., 1973, vol. 46, no.12, pp. 2643–2646.