Waring, Anthony J.; Zaidi, Javid Hussain; Pilkington, James W.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 1454 - 1459

Waring, Anthony J.; Zaidi, Javid Hussain; Pilkington, James W.
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1981 , p. 935 - 939