ANJUM, T. . ’Osmān Sayyid Ahmad Ismā’īl Al-Bīlī . Prelude to the Generals: A Study of Some Aspects of the Reign of the Eighth ’Abbāsid Caliph, Al-Mu’taṣim Bi-Allah (218-277 AH/833-842 AD). . Islamic Studies, [S. l.], v. 41, n. 4, p. 763–769, 2002. DOI: 10.52541/isiri.v41i4.5030. Disponível em: http://irigs.iiu.edu.pk:64447/ojs/index.php/islamicstudies/article/view/5030. Acesso em: 6 dec. 2025.