Venkatesh, R., and K. Karunakaran. “Oxidation of Aromatic Anils in Aniline Moiety by Meta-Chloroperbenzoic Acid in Aqueous Acitic Medium”. Asian Journal of Chemistry, vol. 27, no. 8, Apr. 2015, pp. 2851-5, doi:10.14233/ajchem.2015.18248.