Cable, Karl M.; Herbert, Richard B.; Knaggs, Andrew R.; Mann, Jonathan
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1991 , # 3 p. 595 - 599

Herbert, Richard B.; Mann, Jonathan
Tetrahedron Letters, 1984 , vol. 25, # 38 p. 4263 - 4266