Sanjeev, A., et al. “Synthesis, Characterization and in Vitro Anticancer Studies of New Co(II), Ni(II), Cu(II) and Zn(II) Complexes of (E)-4-((Quinoline-8-ylimino)methyl)benzene-1,2,3-Triol Ligand”. Asian Journal of Organic & Medicinal Chemistry, vol. 6, no. 4, Dec. 2021, pp. 250-8, doi:10.14233/ajomc.2021.AJOMC-P345.