Arbuzov, B. A.; Klimovitskii, E. N.; Remizov, A. B.; Sergeeva, G. N.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1980 , vol. 29, # 2 p. 211 - 215
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1980 , # 2 p. 290 - 295