KOZŁOWSKI, Wojciech. International Identities in the 13th Century Latin Christendom. A Concept of Lordly Identity. Studia z Dziejów Średniowiecza, [S. l.], n. 21, p. 93–110, 2017. DOI: 10.4467/25442562SDS.17.004.7006. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/stzdsr/article/view/3947. Acesso em: 23 grudz. 2024.