Pradere, J. P.; Roze, J. C.; Quiniou, H.; Danion-Bougot, R.; Danion, D.; Toupet, L.
Canadian Journal of Chemistry, 1986 , vol. 64, p. 597 - 602

Gokou, Celestin Tea; Pradere, Jean-Paul; Quiniou, Herve
Journal of Organic Chemistry, 1985 , vol. 50, # 9 p. 1545 - 1547