Chlebicki, Jan
Polish Journal of Chemistry, 1982 , vol. 56, # 7/8/9 p. 983 - 989

Viktorova,E.A. et al.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1966 , p. 1570 - 1573
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1966 , # 9 p. 1630 - 1634

Viktorova,E.A. et al.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1966 , p. 1570 - 1573
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1966 , # 9 p. 1630 - 1634