عباس ر. .; الشدود ع. غ. . Letters of Sultan Salah al-Din al-Ayyubi to the Caliph al-Mansur al-Mowahidi and his position on it. Tishreen University Journal- Arts and Humanities Sciences Series, [S. l.], v. 43, n. 4, 2021. Disponível em: https://journal.tishreen.edu.sy/index.php/humlitr/article/view/10856. Acesso em: 10 may. 2024.