The Independence of the Baltic States: Origins, Causes, and Consequences. Zeitschrift für Ostmitteleuropa-Forschung, Marburg, v. 48, n. 2, p. 269–270, 1999. DOI: 10.25627/19994826923. Disponível em: https://openjournals.osmikon.de/zfo/article/view/6923. Acesso em: 31 oct. 2026.