حمدي عبد الله يونس الطالب ليث. 2007. “Seasonal Abundance of the Nymphal and Adults Stagesof American Coakroach Periplaneta Americana L. (Dictyoptera: Blattidae) in Ninevah Governorate”. College of Basic Education Research Journal 5 (3):35-46. https://stats.uomosul.edu.iq/index.php/berj/article/view/39232.