RYCHKA, V. M. THE MYSTERY OF «OLEH TOMB»: KYIV OR LADOGA?. Archaeology and Early History of Ukraine, [S. l.], v. 35, n. 2, p. 288–293, 2020. DOI: 10.37445/adiu.2020.02.20. Disponível em: https://adiu.com.ua/index.php/journal/article/view/254. Acesso em: 21 jul. 2026.