1. Ahmad, N., “Kinetics of Heterogeneous Oxidation of Ammonium Sulfite”, M. S. Thesis, Middle East Technical University, Ankara, Turkey (1984).
2. Cobalt-Catalyzed Autoxidation of Concentrated Aqueous Sodium Sulphite Solutions I;Bub;Oxidation Communication,1980
3. Bub, G., Ibid, 233-250 (1980b).
4. Electronic Spectra, Photochemistry, and Mechanism of the Sulfite-Bisulfite-Pyrosulfite Systems;Hayon;J. Amer. Chem. Soc.,1972