1. Bancroft GM (1973) Oxidation state and electronic configuration of iron in minerals. In: Mössbauer Spectroscopy—An Introduction for Inorganic Chemists and Geochemists, McGraw-Hill, Maidenhead, Berkshire, England, p 156
2. Bose KS, Lamberty PE, Kovaes JE, Sinn E, Averill BA (1986) Synthesis of a new class of Mo–Fe–S clusters containing the MoS2Fe2 unit. Polyhedron 5: 393
3. Bose KS, Chmielewski SA, Eldredge PA, Sinn E, Averill BA (1989) New Mo–Fe–S clusters via oxidation decarbonylation reaction: The [MoFe5S6(CO)6L3]“ (L = PEt3, n =0; L = I, n = 2) capped cubanes. J Am Chem Soc 11I: 8953
4. Burgess BK, Newton WE (1983) Iron–molybdenum cofactor and its complementary protein from mutant organisms. In: Mueller A, Newton WE (eds) Nitrogen fixation: The chemical-biochemicalgenetic-interface Plenum, New York, p 83
5. Burgess BK (1984) Structure and reactivity of nitrogenase. In: Verger C, Newton WE (eds) Advances in nitrogen fixation research Martinus Nijhoff, The Hague, p 103