1. (a) Johnson, R. A.; Sharpless, K. B. InCatalytic Asymmetric Synthesis; Ojima, I., Ed.; VCH: Weinheim, 1993; p 103.
2. (b) Weissermel, K.; Arpe, H.J.Industrielleorganische Chemie, 5th ed.; VCH: Weinheim, 1998; p 293.
3. Weissermel, K.; Arpe, H.J.Industrielle organische Chemie, 5th ed.; VCH: Weinheim, 1998; p 383.