Prakash, Dahram, and Ashok Kumar Yadav. “Alkaline Earth Metal Complexes: Mixed Ligand Complexes of Alkaline-Earth Metal Salts of Some Organic Acids With 5,7-Dichloro Oxine ”. Asian Journal of Chemistry, vol. 13, no. 3, Mar. 2010, pp. 944-8, https://asianpubs.org/index.php/ajchem/article/view/22717.