BÖHM, Marcin. Ingvar the Far-Travelled: between the Byzantium and Caucasus. A Maritime Approach to Discussion. Studia Ceranea, [S. l.], v. 9, p. 143–155, 2019. DOI: 10.18778/2084-140X.09.08. Disponível em: https://czasopisma.uni.lodz.pl/sceranea/article/view/6646. Acesso em: 22 jul. 2024.