Charles, A., et al. “Synthesis, Characterization of Metal Complexes of Schiff Base Derived from Pyrrole-2-Carbaldehyde and 4-Methoxy Aniline and Their Biological Studies”. Asian Journal of Chemistry, vol. 32, no. 12, Dec. 2020, pp. 3012-8, doi:10.14233/ajchem.2020.22874.