1. Valence;Coulson,1952
2. Elements of Diatomic Molecular Spectra;Dunford,1968
3. Interaction of dioxygen with metalloporphyrins;James,1978
4. Reactivity of the hydroxyl radical in aqueous solutions;Dorfman;National Standards Research Data System. National Bureau of Standards Bulletin No. 46,1973
5. Mechanism of disproportionation of superoxide radicals;Bielski;J. Phys. Chem.,1977