Smith, M. L. „The Revision of Social-Democracy, Nazism and Anti-Bolshevism in Western Europe : 1933-1945”. Acta Historica (Szeged), köt. 95, 1992. január, o. 65-83, https://ojs.bibl.u-szeged.hu/index.php/acthist/article/view/10263.