M. Al-Asadi, W., and A. A. Al-Mayah. “Three New Records of Orobanche (Orobanchaceae) to the Flora of Iraq”. American Academic Scientific Research Journal for Engineering, Technology, and Sciences, vol. 22, no. 1, July 2016, pp. 63-70, https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/1840.