“Preparation and Spectral Characterization of New Azo Imidazole Ligand 2-[(2`-Cyano Phenyl) Azo]-4,5-Diphenyl Imidazole and its Complexes with Co(II), Ni(II), Cu(II), Zn(II), Cd(II) and Hg (II) Ions”, Baghdad Sci.J, vol. 12, no. 1, pp. 96–109, Mar. 2015, doi: 10.21123/bsj.2015.12.1.96-109.