- Christian Democracy and the Origins of the European Union. New Studies in European History.
- Exhibiting Europe in Museums: Transnational Networks, Collections, Narratives, and Representations
- Grobritannien Und Die Europaische Wirtschaftsgemeinschaft 1955-1961: Von Messina Nach Canossa
- Christian Democracy in Europe Since 1945: Volume 2
- Transnational Actors and Stories of European Integration: Clash of Narratives