1. Yoshida, Z., Ogoshi, H., and Shimidzu, Y., Tetrahedron Lett., 1969, no. 27, p. 2255.
2. Reutov, V.A., Svistunov, G.M., and Shapkin, N.P., Zh. Obshch. Khim., 1987, no. 9, p. 2060.
3. Korochentsev, V.V., Vovna, V.I., L’vov, I.B., and Shapkin, N.P., Koord. Khim., 2010, vol. 36, no. 6 [].
4. Ustinov, A.Yu., Korochentsev, V.V., L’vov, I.B., and Vovna, V.I., Koord. Khim., 1997, vol. 23, no. 5, p. 376 [Russ. J. Coord. Chem. (Engl. Transl.), vol. 23, no. 5, p. 346].
5. Korochentsev, V.V., Vovna, V.I., Ustinov, A.Yu., and Ivanov, Yu.V., Koord. Khim., 2002, vol. 28, no. 12, p. 906 [Russ. J. Coord. Chem. (Engl. Transl.), vol. 28, no. 12, p. 848].