Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 35, # 3 p. 670
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 3 p. 728 - 729
Bylina, Andrej; Adams, John M.; Graham, Samuel H.; Thomas, John M.
Journal of the Chemical Society, Chemical Communications, 1980 , # 21 p. 1003 - 1004
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 35, # 3 p. 670
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 3 p. 728 - 729