ANTONOV, Symeon. The Byzantine East and Bulgaria – The Eastern Armies of Byzantium in the Wars Against the First Bulgarian Empire (680–1018). Studia Ceranea, [S. l.], v. 14, p. 215–250, 2024. DOI: 10.18778/2084-140X.14.02. Disponível em: https://czasopisma.uni.lodz.pl/sceranea/article/view/24430. Acesso em: 14 mar. 2025.