“Synthesis, Characterization and Spectroscopic Studies on Schiff Base Complexes of 1-Phenyl-2, 3-Dimethyl-4-Amino-5-Oxo-Pyrazole With Salicylaldehyde With Some Divalent Transition Metals”. Baghdad Science Journal, vol. 8, no. 3, Sept. 2011, pp. 781-7, https://doi.org/10.21123/bsj.2011.8.3.781-787.