- Appeal. Our Federal Europe: Sovereign and Democratic
- Better Dead than Prisoners
- European Elections. A Comment
- France and European Resistance. A Contribution to a Common Legacy
- Il ritorno della guerra in Europa e il futuro delle democrazie illiberali nell’Europa dell’Est
- La caduta del governo afghano e il suo significato per il mondo
- Le prospettive dell'integrazione dell'America Latina in un mondo multipolare
- On Federalist Theory
- The Crisis of the Realist Paradigm of Politics
- The Fall of the Berlin Wall and the Organization of Peace Yesterday and Today
- The History of World Citizens’ Movements
- The Reorganization of the European Party System
- The Terrorist Attack of Hamas on Israel
- The War Against Ukraine and the Advancement of Federalism
- Turin Manifesto for European Defence. Towards a European System of Common Defence