KOS, Peter. CLAUSTRA ALPIUM IULIARUM – PROTECTING LATE ROMAN ITALY. Studia Europaea Gnesnensia, [S. l.], n. 7, p. 233–261, 2013. Disponível em: https://pressto.amu.edu.pl/index.php/seg/article/view/2506. Acesso em: 19 kwi. 2024.