Catherine MOURY and Luís DE SOUSA (eds), Institutional Challenges in Post-Constitutional Europe – Governing Change, Abingdon, Routledge, 2009, 33-42.
DE WITTE, Bruno, The Rules of Change in the European Union – The Lost Balance between Rigidity and Flexibility, in Catherine MOURY and Luís DE SOUSA (eds), Institutional Challenges in Post-Constitutional Europe – Governing Change, Abingdon, Routledge, 2009, 33-42.
- https://hdl.handle.net/1814/12374