Bibliographic description:
HoshkoT. Sejm Constitutions as Sources for the History of Ruthenian Cities of Polish-Lethuanian Commonwealth // Proceeding of the 1th Congress of International Eastern European Studies (CIEES) 2018: Concept, Sources and Metodology European Studies / Ed. Yücel Üztürk, Nuri Kaval. - Eskisehir, 2018. - P. 317-330.