A. K. Singh, S. K. Patel, and A. Jafri, “Synthesis, Characterization and Antimicrobial Evaluation of Cobalt(III) Complexes of 4-(2-Substituted Phenylimino)-2-(4-Substituted Phenyl)-4H-chromen-3-ol”, ajc, vol. 31, no. 9, pp. 2015–2021, Jul. 2019.