Varale, Amit, and Nandini Hilage. 2010. “Oxidation of P-Toluic Acid Hydrazide by Thallium(III) in Acidic Medium: A Kinetic and Mechanistic Study”. Asian Journal of Chemistry 21 (2):1265-72. https://asianpubs.org/index.php/ajchem/article/view/18819.