Prosyanik, A. V.; Fedoseenko, D. V.; Markov, V. I.
Journal of Organic Chemistry USSR (English Translation), 1985 , vol. 21, # 8 p. 1494 - 1503
Zhurnal Organicheskoi Khimii, 1985 , vol. 21, # 8 p. 1637 - 1647

Kober, Reiner; Hammes, Willi; Steglich, Wolfgang
Angewandte Chemie, 1982 , vol. 94, # 3 p. 213 - 214

Prosyanik, A. V.; Fedoseenko, D. V.; Markov, V. I.
Journal of Organic Chemistry USSR (English Translation), 1982 , vol. 18, # 10 p. 1952 - 1953
Zhurnal Organicheskoi Khimii, 1982 , vol. 18, # 10 p. 2214 - 2215