Tagliente, Antonio. “Regality and Symbology of the Dragon. The Death of the Duke of Burgundy and the Appearance of the Dragon in the Histories of Rodulfus Glaber”. Schola Salernitana - Annali 21 (December 31, 2016): 35-50. Accessed May 1, 2025. http://www.serena.unina.it/index.php/schola/article/view/4078.