DALL’AGLIO, Francesco. Between Rebellion and Statesmanship: Attempting a Biography of Ivanko, 1196/1200 (?). Studia Ceranea, [S. l.], v. 11, p. 91–106, 2021. DOI: 10.18778/2084-140X.11.05. Disponível em: https://czasopisma.uni.lodz.pl/sceranea/article/view/13140. Acesso em: 2 paź. 2024.