Rai, B.K. 2010. “Synthesis, Characterization and Antimicrobial Screening of Cobalt(II), Nickel(II) and Copper(II) Complexes With Schiff Base Derived from 2-Aroyl Quinoxaline Semicarbazone”. Asian Journal of Chemistry 22 (4):2761-66. https://asianpubs.org/index.php/ajchem/article/view/11473.