PINGALKAR, S.R., and M.N. DESHPANDE. 2010. “Synthesis and Characterization of Lanthanide(III) 7-[(Amino(4-Hydroxyphenyl) Acetyl) Amino]-3-Methyl-8-Oxo Complexes ”. Asian Journal of Chemistry 15 (1):105-10. https://asianpubs.org/index.php/ajchem/article/view/21512.