Labeed Hussian Algabri. “The Portuguese-Ottoman Commercial Rivalry for Control of Southern Yemeni Ports (1513-1538)”. Journal of the Faculties of Education - University of Aden 20, no. 1 (June 30, 2026): 313–319. Accessed August 26, 2026. https://jef.adenuniv.net/index.php/jef/article/view/214.