Girish Kumar, K., and R. Muthuselvi. “N,N’-Bis(2-Aminobenzoyl)ethylenediamine As a Reagent for the Spectrophotometric Determination of Neodymium(III)”. Asian Journal of Chemistry 23, no. 8 (May 6, 2011): 3620–3622. Accessed December 16, 2025. https://asianpubs.org/index.php/ajchem/article/view/10662.