عمر الشاهين محمد. “Roots of Extremism and Its ImportantThe Rise of the State of the Arabs before Islam”. College of Basic Education Research Journal 6, no. 2 (November 1, 2007): 221–242. Accessed October 26, 2025. https://stats.uomosul.edu.iq/index.php/berj/article/view/38186.