VON BÜLOW, Gerda. The settlement of the Iatrus fort in the 6th century CE. Balcanica Posnaniensia. Acta et studia, [S. l.], v. 5, p. 367–390, 1990. DOI: 10.14746/bp.1990.5.28. Disponível em: https://pressto.amu.edu.pl/index.php/bp/article/view/52707. Acesso em: 8 aug. 2026.