Anders Henriksson, Vassals and Citizens. The Baltic Germans in Constitutional Russia, 1905-1914. Zeitschrift für Ostmitteleuropa-Forschung, [S. l.], v. 60, n. 3, p. 460–462, 2011. DOI: 10.25627/20116039246. Disponível em: https://openjournals.osmikon.de/zfo/article/view/9246. Acesso em: 16 sep. 2026.