K. Dawood, S., Y. Yousif, T., A.Hassen, I. (2010). Transition metal complexes of a tetradentat macrocyclic ligand 1,3,10,12-tetraazo-4,9,13,18-tetraoxo-2,11- dithiacyclo octadecane and bipyridine. , 15(3), 56-60.
Saad K. Dawood; Thana Y. Yousif; Israa A.Hassen. "Transition metal complexes of a tetradentat macrocyclic ligand 1,3,10,12-tetraazo-4,9,13,18-tetraoxo-2,11- dithiacyclo octadecane and bipyridine". , 15, 3, 2010, 56-60.
K. Dawood, S., Y. Yousif, T., A.Hassen, I. (2010). 'Transition metal complexes of a tetradentat macrocyclic ligand 1,3,10,12-tetraazo-4,9,13,18-tetraoxo-2,11- dithiacyclo octadecane and bipyridine', , 15(3), pp. 56-60.
K. Dawood, S., Y. Yousif, T., A.Hassen, I. Transition metal complexes of a tetradentat macrocyclic ligand 1,3,10,12-tetraazo-4,9,13,18-tetraoxo-2,11- dithiacyclo octadecane and bipyridine. , 2010; 15(3): 56-60.