Moyal, Madhu, and O.D. Gupta. “Electrochemical Study of Mixed-Ligand Complexes of In(III) With Succinic Acid and Serine”. Asian Journal of Chemistry, vol. 23, no. 4, Dec. 2010, pp. 1875-6, https://asianpubs.org/index.php/ajchem/article/view/10274.