1. I. Tiritiris, Ng.-D. Van, and Th. Schleid, Z. Anorg. Allg. Chem. 630, 1763 (2004).
2. N.-D. Van, New Salt-Like Dodecahydro-closo-Dode-caborates and Efforts for the Partial Hydroxylation of of [B 12H12]2− Anions (Inst. Anorg. Chem. der Univ. Stuttgart, Stuttgart, 2009).
3. A. D. Kayumov, K. A. Solntsev, N. T. Kuznetsov, et al., Zh. Neorg. Khim. 33, 1201 (1988).
4. A. D. Kayumov, K. A. Solntsev, N. T. Kuznetsov, et al., Zh. Neorg. Khim. 33, 1771 (1988).
5. Yu. L. Gaft, N. T. Kuznetsov, and L. M. Sukova, Zh. Neorg. Khim. 28, 162 (1983).