S. CHANDRASEKHAR, et al. “SYNTHESIS, SPECTRAL CHARACTERIZATION AND DNA BINDING STUDIES OFDINUCLEAR COPPER (II) COMPLEXES WITH 1, 10-PHENANTHROLINE”. International Journal of Pharma and Bio Sciences, vol. 6, no. 4, Dec. 2015, pp. 25-39, https://ijpbs.net/index.php/journal/article/view/4592.