1. Albright TA, Burdett JK, Whangbo MH (1985) Orbital Interactions in Chemistry. Wiley, New York. Contains also most relevant references.
2. Baker MV, Field LD (1987) Reaction of C-H Bonds in Alkanes with Bis(diphosphine) Complexes of Iron. J Am Chem Soc 109: 2825–2826; this paper contains references for the other metals except Pt.
3. Barton TJ, Grinter R, Thomson AJ, Davies B, Poliakoff M (1977) Magnetic Circular Dichroism Evidence for the Paramagnetism of Tetracarbonyliron(O): Low Temperature Matrix Studies. J Chem Soc, Chem Commun 1977: 841–842
4. Basolo F (1982) Associative Substitution Reactions of 18-Electron Transition Metal Organometallic Complexes. Coord Chem Rev 43: 7–15
5. Bauschlicher CW, Haber K, Schaefer III HF, Bender CF (1977) Concerted Non-Least-Motion Pathway for the Singlet Methylene Insertion Reaction CH2(1A1) + H2→ CH4. J Am Chem Soc 99: 3610–3614 and references therein.