1. Haashoot, I.G., Coord. Chem. Rev., 2000, vol. 131, p. 200.
2. Lavrenova, L.G. and Larionov, S.V., Koord. Khim., 1998, vol. 24, no. 6, p. 403.
3. Koningsbruggen, P.I., Haasnoot, I.G., Kooijman, H., Reedijk, I., and Spek, A.L., Inorg. Chem., 1997, vol. 36, no. 11, p. 2487.
4. Lavrenova, L.G., Shakirova, O.G., Shvedenkov, Yu.G., Ikorskii, V.N., Varnek, V.A., Sheludyakova, L.A., and Larionov, S.V., Koord. Khim., 1999, vol. 25, nos. 3–4, p. 208.
5. Shakirova, O.G., Virovets, A.V., Naumov, D.Y., Shvedenkov, Y.G., Elokhina, V.N., and Lavrenova, L.G., Inorg. Chem. Commun., 2002, no. 5, p. 690.