Hawaiz, F. E., F. H. Hussein, and H. J. Azeez. “Synthesis and Characterization of Some New Bis-Chalconesand Their Transformation to Bis-Thiocarbamoyl-2- Pyrazoline Derivatives”. Science Journal of University of Zakho, vol. 1, no. 1, June 2013, pp. 210-9, https://sjuoz.uoz.edu.krd/index.php/sjuoz/article/view/68.