1. Johnson RA, Sharpless KB (2000) In: Ojima I (ed) Catalytic asymmetric synthesis, 2nd ed. Wiley-VCH, New York, Chap. 6A
2. Jacobsen EN, Zhang W, Muci AR, Ecker JR, Deng L (1991) J Am Chem Soc 113:7603
3. Jacobsen EN (1993) In: Ojima I (ed) Catalytic asymmetric synthesis, 1st ed. Wiley-VCH, New York, Chap. 4.2
4. Katsuki T (2000) In: Ojima I (ed) Catalytic asymmetric synthesis, 2nd ed. Wiley-VCH, New York, Chap. 6B
5. Curci R, Dinoi A, Rubino MF (1995) Pure Appl Chem 67:811