参考文献
Kunakova, R. V.; Mustafina, E. M.; Baibulatova, N. Z.; Dzhemilev, U. M.; Tolstikov, G. A.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1988 , vol. 37, # 11 p. 2386
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1988 , # 11 p. 2646 - 2647