1. 265. Some π-cyclopentadienyl-molybdenum and -tungsten carbonyls
2. D. A. Roberts and G. L.Geoffroy, in ‘Comprehensive Organometallic Chemistry,’ eds. E. W. Abel, F. G. A. Stone, and G. Wilkinson, Pergamon Press, Oxford, 1982, vol. 6, ch. 40.
3. F. G. A. Stone , in ‘Advances in Metal Carbene Chemistry,’ ed. U. Schubert, Kluwer Academic Publishers, Dordrecht, 1989, ch. 2.