MHANNA, O. . Factors of failure of the Ayyubid state . Tishreen University Journal- Arts and Humanities Sciences Series, [S. l.], v. 40, n. 2, 2018. Disponível em: https://journal.tishreen.edu.sy/index.php/humlitr/article/view/3783. Acesso em: 24 nov. 2024.