“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” (2015) Baghdad Science Journal, 12(1), pp. 96–109. doi:10.21123/bsj.2015.12.1.96-109.