Activities of the UNR diplomatic mission in Latvia in 1920–1921. Bulletin of Taras Shevchenko National University of Kyiv. History, [S. l.], v. 156, n. 1, p. 42–45, 2023. Disponível em: https://history.bulletin.knu.ua/article/view/1601. Acesso em: 20 feb. 2026.