SULTAN, S. The efforts of Muslim scholars in supporting civil society institutions in the era of the Crusades (490-690 AH / 1096-1391AD). Adab Al-Rafidayn, [S. l.], v. 35, n. 40, p. 90–105, 2005. DOI: 10.33899/radab.2005.35660. Disponível em: https://edusj.uomosul.edu.iq/index.php/radab/article/view/33024. Acesso em: 10 sep. 2025.