Polemics of the Islamic Caliphate: A View From Ali Abd. Al-Raziq. Mediterranean Journal of Social Sciences, [S. l.], v. 6, n. 4, p. 137, 2015. Disponível em: https://www.richtmann.org/journal/index.php/mjss/article/view/7061.. Acesso em: 3 may. 2024.