Harger, Martin J. P.; Sreedharan-Menon, Ramesh
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 22 p. 3261 - 3268
Coogan, Michael P.; Harger, Martin J. P.
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1994 , # 10 p. 2101 - 2108