Midgley, Gary; Thomas, C. Barry
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1984 , # 9 p. 1537 - 1544
Arnoldi, Claudio; Citterio, Attilio; Minisci, Francesco
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1983 , p. 531 - 542