Singh, Bihari, et al. “Specific-Base Catalysed Hydrolysis of Methyl Salicylate and Isoamly Salicylate in Water-Ethanol Binary Solvent System”. Asian Journal of Chemistry, vol. 11, no. 4, Mar. 2010, pp. 1323-8, https://asianpubs.org/index.php/ajchem/article/view/23488.