KANEV, N. Two Byzantine Seals from the Excavation of the Medieval Fortress “Malkoto kale” (Yambol Region, Bulgaria). Studia Ceranea. Journal of the Waldemar Ceran Research Centre for the History and Culture of the Mediterranean Area and South-East Europe, [S. l.], v. 12, p. 507–522, 2022. DOI: 10.18778/2084-140X.12.08. Disponível em: https://czasopisma.uni.lodz.pl/sceranea/article/view/14557. Acesso em: 22 mar. 2023.