WIERZBIŃSKI, Szymon. Normans and Other Franks in 11th Century Byzantium: the Careers of the Adventurers before the Rule of Alexius I Comnenus. Studia Ceranea, [S. l.], v. 4, p. 277–288, 2014. DOI: 10.18778/2084-140X.04.18. Disponível em: https://czasopisma.uni.lodz.pl/sceranea/article/view/5407. Acesso em: 3 dec. 2024.