ЄРЄГЯН, А. Р. Common law in the conditions of self-government in Kyiv Rus. Scientific works of Kyiv Aviation Institute. Series Law Journal "Air and Space Law", [S. l.], v. 3, n. 16, p. 43–47, 2010. DOI: 10.18372/2307-9061.16.7251. Disponível em: http://jrnl.kai.edu.ua/index.php/UV/article/view/7251. Acesso em: 1 jun. 2026.