MAJEED, M. Gifts of the princes of the states to the Abbasid Caliphate and its economic returns. Adab Al-Rafidayn, [S. l.], v. 29, n. 32, p. 52–75, 1999. DOI: 10.33899/radab.1999.166678. Disponível em: https://jwups.uomosul.edu.iq/index.php/radab/article/view/32389. Acesso em: 28 sep. 2025.