Vidnyanskyj, Stepan, and Oleksandr Kravchuk. “A WELL-KNOWN RESEARCHER OF THE HISTORY OF CENTRAL AND EASTERN EUROPE. For the 70th Anniversary of the Czech Historian Professor Jan Rychlík”. International Relations of Ukraine: Scientific Searches and Findings, no. 33, Oct. 2024, pp. 371-96, doi:10.15407/mzu2024.33.371.