参考文献
Vostrikova, O. S.; Ibragimov, A. G.; Tolstikov, G. A.; Zelenova, L. M.; Dzhemilev, U. M.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1981 , vol. 30, # 6 p. 1132 - 1134
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1981 , # 6 p. 1410 - 1412