1. Herberhold M (1995) In: Togni A, Hayashi T (eds) Ferrocenes: homogeneous catalysis, organic synthesis, materials science. Wiley, New York
2. Togni A, Halterman RL (eds) (1998) Metallocenes. VCH Weinheim, Germany
3. Long NJ (ed) (1998) Metallocenes, An Introduction to Sandwich Complexes. Blackwell Science, Oxford
4. Manners I (1996) Angew Chem Int Ed Engl 35:1602
5. Colacot TJ (2003) Chem Rev 103:3101