Jiang, B., Zhao, X.L., Dong, J.J. and Wang, W.J. (2009) Catalytic Asymmetric Oxidation of Heteroaromatic Sulfides with tert-Butyl by Droperoxide Catalyzed by a Titanium Complex with a New Chiral 1,2-Diphenylethane-1,2-diol Ligand. European Journal of Organic Chemistry, 2009, 987-991.