Bhushan Singh, Shashi, et al. “Kinetics and Mechanism of Ru(VIII)-Catalysed Oxidation of Methyl Glycol by Ce(VI) in Perchloric Acid Medium”. Asian Journal of Chemistry, vol. 11, no. 2, Mar. 2010, pp. 663-5, https://asianpubs.org/index.php/ajchem/article/view/23343.