Pieter C. van Duin, Central European Crossroads. Social Democracy and National Revolution in Bratislava. Zeitschrift für Ostmitteleuropa-Forschung, [S. l.], v. 59, n. 2, p. 290–291, 2010. DOI: 10.25627/20105929064. Disponível em: https://openjournals.osmikon.de/zfo/article/view/9064. Acesso em: 16 sep. 2026.