M. K. M., H. A. Basheer, and A. A. Ibrahiem., “Synthesis and Biological Activity of Copper (Ii), Nickel(Ii) and Cobalt(Ii) With Tetradentate Schiff Bases Complexes Derived From 2-Hydroxy-1- Naphthaldehyde and Aromatic Diamines”, SJUOZ, vol. 1, no. 1, pp. 246–252, Jun. 2013.