1. H. U. Forsterling, ZFI-Mitteilungen (Leipzig) 82, 5 (1983).
2. Z. Kolarik and E. V. Renard, Platinum Met. Rev. 47(2), 74 (2003).
3. A. V. Belyaev, Zh. Strukt. Khim. 44(1), 39 (2003).
4. M. A. Fedotov and A. V. Belyaev, Koord. Khim. 20(8–9), 613 (1994).
5. A. V. Belyaev, V. A. Emel’yanov, S. P. Khranenko, and M. A. Fedotov, Koord. Khim. 27(3), 203 (2001) [Russ. J. Coord. Chem. 27 (3), 184 (2001)].