نشأة الخراج فى العصر الإسلامي. Journal of Studies in History and Archeology, [S. l.], n. 85, p. 505–522, 2023. Disponível em: https://jcoart.uobaghdad.edu.iq/index.php/2075-3047/article/view/582.. Acesso em: 24 nov. 2024.