VESPIGNANI, Giorgio. A bibliography of Byzantine Italy (6th-11th century). History, society, institutions. Reti Medievali Journal, [S. l.], v. 10, n. 1, p. 397–444, 2009. DOI: 10.6092/1593-2214/84. Disponível em: https://serena.sharepress.it/rm/article/view/urn%3Anbn%3Ait%3Aunina-3107. Acesso em: 8 nov. 2026.