Ahmed, R.M. 2017. Co(II) and Cd(II) Mixed-Ligands Complexes Prepared From N’-(4-methylsulfanyl-benzoyl)-hydrazine Carbodithioic Acid Methyl Ester; Synthesis and Physico-Chemical Characterisation. Ibn AL-Haitham Journal For Pure and Applied Sciences. 29, 3 (Feb. 2017), 195–208.