1. The Applicability of Asymmetric Homogeneous Catalytic Hydrogenation
2. (b) Takaya, H.; Ohta, T.; Noyori, R. InCatalyticAsymmetricSynthesis; Ojima, I., Ed.; VCH: Weinheim, 1993; Chapter 1, p 1.
3. (c) Seyden-Penne, J.ChiralAuxiliariesandLigandsinAsymmetricSynthesis; John Wiley & Sons: New York, 1995; Chapter 7, p 367.
4. (b) Sheldon, R. A.Chirotechnology; Marcel Dekker: New York, 1993, Chapter 8, p 285.