QASSITI, Mohamed. 1010‒1028: First Reference to an Astrolabe in Lorraine by Radulf of Liège. Transmediterranean History, [S. l.], v. 4, n. 2, 2022. DOI: 10.18148/tmh/2022.4.2.42. Disponível em: https://ojs.ub.uni-konstanz.de/transmed/index.php/tmh/article/view/42. Acesso em: 3 jul. 2024.