منصور ع. . “Biodiversity of Hoverflies (Diptera: Syrphidae) in Syria and Their Importance As Pollinators to Some Crops”. Tishreen University Journal -Biological Sciences Series, vol. 45, no. 3, June 2023, pp. 17-30, https://journal.tishreen.edu.sy/index.php/bioscnc/article/view/13309.