Collman, J. P., Sorrell, T. N., Dawson, J. H., Trudell, J. R., Bunnenberg, E., & Djerassi, C. (1976). Magnetic circular dichroism of ferrous carbonyl adducts of cytochromes P-450 and P-420 and their synthetic models: Further evidence for mercaptide as the fifth ligand to iron.

Collman, J P., T N. Sorrell, J H. Dawson, J R. Trudell, E. Bunnenberg, and C. Djerassi. Magnetic Circular Dichroism of Ferrous Carbonyl Adducts of Cytochromes P-450 and P-420 and Their Synthetic Models: Further Evidence for Mercaptide As the Fifth Ligand to Iron. 1976.

Collman, J P., et al. Magnetic Circular Dichroism of Ferrous Carbonyl Adducts of Cytochromes P-450 and P-420 and Their Synthetic Models: Further Evidence for Mercaptide As the Fifth Ligand to Iron. 1976.