Auterinen
Suomen Kemistilehti B, 1937 , vol. 10, p. 22

Mironov,V.A. et al.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1973 , vol. 22, p. 1245 - 1250
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1973 , vol. 22, # 6 p. 1288 - 1293

Auterinen
Suomen Kemistilehti B, 1937 , vol. 10, p. 22

Mironov,V.A. et al.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1973 , vol. 22, p. 1245 - 1250
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1973 , vol. 22, # 6 p. 1288 - 1293

Auterinen
Suomen Kemistilehti B, 1937 , vol. 10, p. 22