Gurumurthy, R., M. Gopalakrishnan, and A. Prabaharan. 2010. “Applicability of Hammett Equation to Insulated Systems- Kinetics of Oxidation of Substituted Phenoxyacetic Acids by Ce(IV) ”. Asian Journal of Chemistry 1 (1):7-13. https://asianpubs.org/index.php/ajchem/article/view/25361.