1. McKillop, A. et al., Chem. Brit., 1973, 9, 4.
2. McKillop, A. et al., Acc. Chem. Res., 1970, 3, 338.
3. McKillop, A. et al., Adv. Organomet. Chem., 1973, 11, 147.
4. Yasuda, K. et al., Organomet. Chem. Rev., 1967, 2, 255.
5. Kurosawa, H. et al., Organomet. Chem. Rev., Sect. A, 1970, 6, 65.