参考文献
Khusnutdinov, R. I.; Dokichev, V. A.; Galeev, D. K.; Asylguzhina, N. F.; Sultanov, S. Z.; Dzhemilev, U. M.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1988 , vol. 37, p. 1932 - 1935
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1988 , # 9 p. 2152 - 2155