PROSTKO-PROSTYŃSKI, Jan. Gate defence techniques in the Roman and Early Byzantine periods: the case of the fortifications of Moesia Inferior and northern Thrace. Balcanica Posnaniensia. Acta et studia, [S. l.], v. 1, p. 365–270, 1984. DOI: 10.14746/bp.1984.1.23. Disponível em: https://pressto.amu.edu.pl/index.php/bp/article/view/55701. Acesso em: 3 oct. 2026.