Canadian Centre for German and European Studies, University of Montreal Center for German and European Studies, Georgetown University Jean Monnet Centre for European Studies, University of Wales Centre for European Reform Centrum für angewandte Politikforschung, CAP, München Common Foreign and Security Policy of the European Union Countdown Archive, Vienna [1998 - 2002] EurActiv European Centre for Minority Issues
European Consortium for Political Research European Integration Online Papers Institut für Europäische Politik, Berlin European Public Opinion Minda de Gunzburg Center for European Studies, Harvard University Statewatch Walter Hallstein - Institut für europäisches Verfassungsrecht, Humboldt University, Berlin Zentrum für Europäische Integrationsforschung Zentrum für Europäische Wirtschaftsforschung