1. Baratta R (2013) Legal issues of the fiscal compact. Searching for a mature democratic governance of the Euro. In: de Witte B, Héritier A, Trechsel A (eds) The Euro crisis and the state of European democracy. European University Institute, Florence
2. Beukers T (2013) The Eurozone crisis and the legitimacy of differentiated integration. In: de Witte B, Héritier A, Trechsel A (eds) The Euro crisis and the state of European democracy. European University Institute, Florence
3. Bickerton C, Hodson D, Puetter U (2015) The new intergovernalism: European integration in the post-Maastricht era. J Common Mark Stud 53(4)703–722
4. Cannizzaro E (2016) Disintegration through Law? Eur Pap 1(1)3–6
5. Colasanti F (1994) Economic policy co-ordination in stage II of economic and monetary union. ECU Activities 27. Accessible at www.ecu-actvities.be/documents/publications/publication/1994_2/colasanti.html