1. , , in Asymmetric Oxidation Reaction (Ed.: , Oxford University Press, Oxford, 2001 , p. 128.
2. , in Catalytic Asymmetric Synthesis, 2nd ed., (Ed.: , Wiley-VCH, New York, Weinheim, 2000 , p. 357.
3. , , in Catalytic Asymmetric Synthesis, 2nd ed., (Ed.: , Wiley-VCH, New York, Weinheim, 2000 , p. 399.