A. TAYIM, HASSAN, and ABDU S. SALAMEH. 2010. “Synthesis and Properties of Some Transition Metal Complexes of Schiff Base Derived from the Condensation of 2,6-Pyridinedicarboxaldehyde and 8-Aminoquinoline”. Asian Journal of Chemistry 19 (2):1423-29. https://asianpubs.org/index.php/ajchem/article/view/20265.