Semenov, V. V.; Mel'nikova, L. G.; Shevelev S. A.; Fainzil'berg, A. A.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1980 , vol. 29, # 1 p. 123 - 129
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1980 , # 1 p. 138 - 144

Semenov, V. V.; Mel'nikova, L. G.; Shevelev S. A.; Fainzil'berg, A. A.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1980 , vol. 29, # 1 p. 123 - 129
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1980 , # 1 p. 138 - 144

Schmidt; Sunderlin; Cole
Journal of Organic Chemistry, 1944 , vol. 9, p. 420

Trenel; Wilkendorf
Chemische Berichte, 1924 , vol. 57, p. 2129

Aschan
Chemische Berichte, 1890 , vol. 23, p. 1826
Chemische Berichte, 1888 , vol. 21, p. 2890