B. Mahapatra, Bipin, and S.C. Choudhury. “ Polymetallic Complexes-Part XXIX: Complexes of Cobalt(II), Nickel(II), Copper(II), Zinc(II), Cadmium(II)and Mercury(II) With Chelating ON-NO Donor Azo Dye Ligands ”. Asian Journal of Chemistry 4, no. 2 (March 30, 2010): 376–380. Accessed July 24, 2024. https://asianpubs.org/index.php/ajchem/article/view/25054.