Botha, Marc E.; Giles, Robin G. F.; Yorke, Selwyn C.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1991 , # 1 p. 85 - 88

Akiba; Ikuta; Takada
Journal of the Chemical Society - Series Chemical Communications, 1983 , vol. No. 15, p. 817 - 818

Blouin; Beland; Brassard
Journal of Organic Chemistry, 1990 , vol. 55, # 5 p. 1466 - 1471

Botha, Marc E.; Giles, Robin G. F.; Yorke, Selwyn C.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1991 , # 1 p. 85 - 88