“The King Danylo Romanovich in Rus’-Mongolian Relations: Discussion Questions of Historiography”. V. N. Karazin Kharkiv National University Bulletin History of Ukraine. Ukrainian Studies: Historical and Philosophical Sciences 29 (December 21, 2019): 6–24. Accessed October 25, 2026. https://periodicals.karazin.ua/uahistory/article/view/14952.