Kandpal, Munju, and Madhup Chandra. “Elemento (III) Derivatives of N-(2-Hydroxy-3-Methyl Benzyl) Alanine”. Asian Journal of Chemistry, vol. 7, no. 2, Mar. 2010, pp. 311-9, https://asianpubs.org/index.php/ajchem/article/view/24288.