M.ALABIDI, H.; M.ALABIDI, A.; F MAKKI, N. Synthesis And Spectroscopic Studying of New Azo Ligand From 2-Naphthol Derivative And It’s Complexes With Some Transition Metal Ions. Al-Qadisiyah Journal of Pure Science, v. 23, n. 1, p. 186 - 195, 3 May 2018.