Tim K. Wilson, Frontiers of Violence. Conflict and Identity in Ulster and Upper Silesia, 1918-1922. Zeitschrift für Ostmitteleuropa-Forschung, Marburg, v. 62, n. 3, p. 521–523, 2013. DOI: 10.25627/20136239545. Disponível em: https://openjournals.osmikon.de/zfo/article/view/9545. Acesso em: 31 oct. 2026.