YASEEN, N. Payments for servants in the era of Al Rashideen and Bani Umayya. Adab Al-Rafidayn, [S. l.], v. 27, n. 30, p. 130–142, 1997. DOI: 10.33899/radab.1997.166567. Disponível em: https://jwups.uomosul.edu.iq/index.php/radab/article/view/32653. Acesso em: 28 sep. 2025.