BOBROVSKYY, T. A.; EVDOKIMOVA, A. A. THE LEAD SEAL OF A BYZANTINE OFFICIAL OF THE LATE 11th — EARLY 12th CENTURIES FROM THE EXCAVATIONS 2019 IN THE YARD OF THE St. SOPHIA CATHEDRAL IN KYIV. Archaeology and Early History of Ukraine, [S. l.], v. 38, n. 1(38), p. 99–104, 2021. DOI: 10.37445/adiu.2021.01.08. Disponível em: https://adiu.com.ua/index.php/journal/article/view/347. Acesso em: 14 jul. 2026.