Montazerozohori, M., et al. “Biomimetic Catalytic Decarboxylation of Phenylacetic Acid Derivatives by Manganese(III) Complex”. Asian Journal of Chemistry, vol. 23, no. 3, Nov. 2010, pp. 1081-4, https://asianpubs.org/index.php/ajchem/article/view/16088.