Raman, M.G. “Kinetics and Mechanism of Oxidation of O-Toluidine by Sodium-N-Chlorobenzene Sulphomide (Chloromine-B) in Acid Medium”. Asian Journal of Chemistry, vol. 11, no. 4, Mar. 2010, pp. 1348-52, https://asianpubs.org/index.php/ajchem/article/view/23492.