1. aGan, K.S.; Hor, T. S. A.InFerrocenes: Homogeneous Catalysis, Organic Synthesis, Materials Science;Togni, A., Hayashi, T., Eds.VCH:New York, 1995; p3.
2. bHayashi, T.InFerrocenes: Homogeneous Catalysis, Organic Synthesis, Materials Science;Togni, A., Hayashi, T., Eds.VCH:New York, 1995; p105.
3. cChien, A. W.; Hor, T. S. A.InFerrocenes: Ligands, Materials and Biomolecules;Štèpnic̀ka, P., Eds.John Wiley & Sons, Ltd.:West Sussex, 2008; p33.
4. dColacot, T. J.; Parisel, S.InFerrocenes: Ligands, Materials and Biomolecules;Štèpnic̀ka, P., Ed.John Wiley & Sons, Ltd.:West Sussex, 2008; p117.
5. Recent examples include the following: