B.SREEKANTH, et al. “SYNTHESIS, CHARACTERIZATION, DNA BINDING AND CLEAVAGE STUDIES OF Fe(III) AND Zn(II) COMPLEXES CONTAINING MIXED LIGANDS”. International Journal of Pharma and Bio Sciences, vol. 4, no. 3, Sept. 2013, pp. 257-65, https://ijpbs.net/index.php/journal/article/view/2457.