Zhang, Shu-Sheng, Shu-Yan Niu, Long Wang, Jun Wan, and Xue-Mei Li. 2010. “Electrochemical and Spectroscopic Studies on the Interaction Between (1,10-Phenanthroline- N,N’)-nickel(II) Phthalate and DNA”. Asian Journal of Chemistry 18 (3):1885-94. https://asianpubs.org/index.php/ajchem/article/view/20893.