1. (b)Catalytic Asymmetric Synthesis; Ojima, I., Ed.; VCH: Weinheim, 2000.
2. (a)Ferrocenes; Togni, A., Hayashi, T., Eds.; VCH: Weinheim, 1995.
3. Planar-Chiral Ferrocenes: Synthetic Methods and Applications
4. (c) Richards, C. J.; Locke, A. J.Tetrahedron: Asymmetry1998,9, 2337.