Чугуй, Т. (2016) “Political Activity of the First Galich-Volyn Prince Roman Mstislavovich”, V. N. Karazin Kharkiv National University Bulletin History of Ukraine. Ukrainian Studies: Historical and Philosophical Sciences, 210, pp. 6-20. Available at: https://periodicals.karazin.ua/uahistory/article/view/6048 (Accessed: 4June2026).