Cardoso, Elsa Fernandes. «The Door of the Caliph in the Umayyad Al-Andalus: From the Conceptualization to the Articulation of Ceremonial (10th-11th centuries)*». Medievalista, no. 30 (Julho 1, 2021): 365-385. Acedido Agosto 18, 2022. https://medievalista.iem.fcsh.unl.pt/index.php/medievalista/article/view/441.