Bernady; Poletto; Nocera; et al.
Journal of Organic Chemistry, 1980 , vol. 45, # 23 p. 4702 - 4715

Starostin, E. K.; Aleksandrov, A. V.; Nikishin, G. I.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1986 , vol. 35, # 10 p. 2064 - 2066
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1986 , # 10 p. 2260 - 2262

Cardinale, G.; Laan, J. A. M.; Russel, S. W.; Ward, J. P.
Recueil: Journal of the Royal Netherlands Chemical Society, 1982 , vol. 101, # 6 p. 199 - 202

Cardinale, G.; Laan, J. A. M.; Russel, S. W.; Ward, J. P.
Recueil: Journal of the Royal Netherlands Chemical Society, 1982 , vol. 101, # 6 p. 199 - 202