Nefedov, O. M.; D'yachenko, A. I.; Agre, S. A.; Chizhov, O. S.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1985 , vol. 34, p. 1785
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1985 , # 8 p. 1931 - 1932

Billups, W. E.; Lin, Long-Jin
Tetrahedron, 1986 , vol. 42, # 6 p. 1575 - 1580