النجار عبدالمجيد عمر. Al- Najjar, Abdul-Majid. “Belief and ʿUmrān,” Year 2, Issue 8 (Spring 1416 AH/ 1997 CE), Pp. 39-84. Al-Fikr al-islāmī al-muʿāṣir (previously Islamiyat al-Ma’rifah), [S. l.], v. 2, n. 8, p. 84–39, 1997. DOI: 10.35632/citj.v2i8.1969. Disponível em: https://citj.org/index.php/citj/article/view/1969. Acesso em: 3 may. 2026.