“SOME TRANSITION METAL COMPLEXES WITH A NEW TETRADENDATE LIGAND BIS [4-PHENYL 2-DIPROPYL AMINO METHYL 1, 2, 4 -TRIAZOLE 3-THION-5 YL] METHANE”. Al-Nahrain Journal of Science, vol. 12, no. 1, Mar. 2009, pp. 1-8, https://mail.anjs.edu.iq/index.php/anjs/article/view/1255.