عباس ر. . Transport And Mental Sciences In Raqqa During The Abbasid Era (132-380 )Hijri 750-993 AD. Tishreen University Journal- Arts and Humanities Sciences Series, [S. l.], v. 43, n. 3, 2021. Disponível em: https://journal.tishreen.edu.sy/index.php/humlitr/article/view/10673. Acesso em: 10 may. 2024.