IVANOV, Ivelin A. Crusading in Livonia and Byzantine Romania Considered in a Comparative Review. Key Issues and Historiographical Notes. Studia Ceranea, [S. l.], v. 11, p. 215–230, 2021. DOI: 10.18778/2084-140X.11.11. Disponível em: https://czasopisma.uni.lodz.pl/sceranea/article/view/13167. Acesso em: 22 jul. 2024.