Buss, Antony D.; Warren, Stuart
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 2307 - 2326

Buss, Antony D.; Mason, Ralph; Warren, Stuart
Tetrahedron Letters, 1983 , vol. 24, # 47 p. 5293 - 5296