Al-Allaf, Ibrahim, and خلیل أحمد العلاف ابراهیم. “Iraq and Yemen: A Historical Study of Their Relationships 1921-1962”. Regional Studies Journal (RSJ) 2, no. 3 (June 1, 2005): 17–31. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/rsj/article/view/48067.