1. Cotton, F.A. and Wilkinson, G., Advanced Inorganic Chemistry, New York: Wiley, 1966, vol. 2.
2. Yokel, R.A., Coord. Chem. Rev., 2002, vol. 228, no. 2, p. 97.
3. Salifoglou, A., Coord. Chem. Rev., 2002, vol. 228, no. 2, p. 297.
4. Belousov, F.B., Moiseev, V.S., and Lepakhin, V.K., Klinicheskaya farmakologiya i farmakoterapiya (Clinical Pharmacology and Pharmacotherapy), Moscow: Universum, 1997.
5. Flaten, T.P., Brain Research Bull., 2001, vol. 55, no. 2, p. 187.