JĒKABSONS, Ēriks. Relations between Latvia and the Ukrainian People’s Republic, 1919–1921. Akadēmiskā Dzīve, [S. l.], v. 60, p. 3–13, 2024. DOI: 10.22364/adz.60.01. Disponível em: https://journal.lu.lv/adz/article/view/767.. Acesso em: 6 apr. 2025.