ŁADOMIRSKI, Andrzej. Communication along the Strymon valley in the Roman period. Balcanica Posnaniensia. Acta et studia, [S. l.], v. 1, p. 225–234, 1984. DOI: 10.14746/bp.1984.1.19. Disponível em: https://pressto.amu.edu.pl/index.php/bp/article/view/55696. Acesso em: 4 oct. 2026.