1. G. Brauer, E. Mohr-Rosenbaum, A. Neuhaus undA. Skokan, Mh. Chem.103, 794 (1972).
2. A. A. Giardini undJ. A. Kohn, Amer. Crystallogr. Conf. Proc. Boulder City 1961.
3. L. G. Boiko undS. V. Popova, J. Eksper. i. Teoret. Fisiki Pis'ma12, 101 (1970).
4. G. Brauer undP. Ettmayer, IV. Internat. Conference on Solid Compounds of Transition Elements. Genf 1973.
5. G. Brauer undR. Esselborn, Z. anorg. allgem. Chem.309, 151 (1961).