Lubna W. Mohammed, and Ahmed A. Irzoqi. “New 3- Hydrazonoindolin-2-One Cd(II) Complexes With Amino Pyridine Ligands, Synthesis, Characterization and Biological Activity Evaluation”. Tikrit Journal of Pure Science, vol. 25, no. 2, Mar. 2020, pp. 38-46, doi:10.25130/tjps.v25i2.234.