RAJENDRAN, G., and V. AMITHA. “Synthesis and Characterization of Some Lanthanide(III) Chelates of Phenyl Thiosemicarbazones”. Asian Journal of Chemistry 19, no. 4 (March 30, 2010): 2536–2540. Accessed November 5, 2024. https://asianpubs.org/index.php/ajchem/article/view/13340.