Lier, Johan J. C. Van; Hermans, Rob J. M.; Buck, Henk M.
Phosphorus and Sulfur and the Related Elements, 1984 , vol. 19, p. 173 - 188

Gloede, Joerg; Gross, Hans
Zeitschrift fuer Chemie (Stuttgart, Germany), 1984 , vol. 24, # 10 p. 391 - 392

Akhmetkhanova, F. M.; Rol'nik, L. Z.; Pastushenko, E. V.; Proskurnina, M. V.; Zlot-skii, S. S.; Rakhmankulov, D. L:
J. Gen. Chem. USSR (Engl. Transl.), 1985 , vol. 55, # 9 p. 2039 - 2042,1810 - 1812