Ahmed, Basma, and Safwan Hassan. 2024. “Excessive Killing in the First Crusade and Its Impact on Demographic Change in the Levant (490-521A.H1097-1127A.D.)”. Journal of Education for the Humanities 4 (141):373-90. https://edusj.uomosul.edu.iq/index.php/jeh/article/view/43996.