Boettcher, Tobias; Bassil, Bassem S.; Zhechkov, Lyuben; Roeschenthaler, Gerd-Volker
Inorganic Chemistry, 2013 , vol. 52, # 10 p. 5651 - 5653

Dmowski, Wojciech; Kaminski, Maciej
Journal of Fluorine Chemistry, 1983 , vol. 23, p. 207 - 218

Knunyants, I. L.; Delyagina, N. I.; Igumnov, S. M.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1981 , vol. 30, # 4 p. 639 - 642
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1981 , # 4 p. 860 - 863