ASPINWALL, John; JÄCKH, Theresa. 1091: A Diploma by Roger I on the Reorganisation of Sicily. Transmediterranean History, [S. l.], v. 3, n. 1, 2021. DOI: 10.18148/tmh/2021.3.1.37. Disponível em: https://ojs.ub.uni-konstanz.de/transmed/index.php/tmh/article/view/37. Acesso em: 8 may. 2024.