Trost, B. M.. "Asymmetric introduction of heteroatoms" Pure and Applied Chemistry, vol. 68, no. 4, 1996, pp. 779-784. https://doi.org/10.1351/pac199668040779
Trost, B. (1996) Asymmetric introduction of heteroatoms. Pure and Applied Chemistry, Vol. 68 (Issue 4), pp. 779-784. https://doi.org/10.1351/pac199668040779