DAWCZYK, Maciej. Lombard-Byzantine Political Relations from the Beginning of the 6th Century to the Fall of the Exarchate of Ravenna: No. XLVI. Poland: Lodz University Press,2024. DOI: 10.18778/8331-501-0. Disponível em: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/998. Acesso em: 28 jan. 2026.