GUYOTJEANNIN, Olivier. Noblesses italiennes : les sources d’une identité. Reti Medievali Rivista, [S. l.], v. 16, n. 2, p. 11–17, 2015. DOI: 10.6092/1593-2214/478. Disponível em: https://serena.atcult.it/index.php/rm/article/view/4902. Acesso em: 24 apr. 2025.