- Rationality within REACH?, on functional differentiation as the structural foundation of legitimacy in european chemicals regulation
- The financial crisis in constitutional perspective, the dark side of functional differentiation, edited by Poul F. Kjaer, Gunther Teubner and Alberto Febbrajo
- Between governing and governance, on the emergence, function and form of Europe's post-national constellation, Poul F. Kjaer
- Constitutionalism in the global realm, a sociological approach, Poul F. Kjaer
- Between governing and governance, on the emergence, function and form of Europe's post-national constellation, Poul F. Kjaer