Robert W. Heingartner, Lithuania in the 1920s. Zeitschrift für Ostmitteleuropa-Forschung, [S. l.], v. 59, n. 3, p. 442–443, 2010. DOI: 10.25627/20105939098. Disponível em: https://openjournals.osmikon.de/zfo/article/view/9098. Acesso em: 16 sep. 2026.