KOSTYLIEVA, S. .; AKYMENKO, K. . SOURCES OF RESEARCH IN THE HISTORY OF NATIONALIST ORGANIZATIONS OF THE UKRAINIAN DIASPORA (MID-1940s – EARLY 1990s). HUMANITARIAN STUDIES: HISTORY AND PEDAGOGY, [S. l.], n. 2, p. 95–112, 2026. DOI: 10.35774/gsip2025.02.095. Disponível em: http://gsip.wunu.edu.ua/index.php/gsipen/article/view/282. Acesso em: 12 feb. 2026.