Nosan, V. N.; Petrovskaya, G. A.; Pokhmurskaya, M. V.
Journal of Organic Chemistry USSR (English Translation), 1987 , vol. 23, # 7 p. 1318 - 1320
Zhurnal Organicheskoi Khimii, 1987 , vol. 23, # 7 p. 1465 - 1467

Van-Chin-Syan, Yu. Ya.; Kachurina, N. S.; Petrovskaya, G. A.; Chuchmarev, S. K.
Russian Journal of Physical Chemistry, 1983 , vol. 57, # 11 p. 1751 - 1752
Zhurnal Fizicheskoi Khimii, 1983 , vol. 57, # 11 p. 2888 - 2889