1. Acierno S (2003) The Carpenter judgment: fundamental rights and the limits of the Community legal order. ELRev 28
2. Baquero Cruz J (2007) The socioeconomic model of the european union: stuck with the status quo? In: Amato G, Bribosia H, de Witte B (eds) Genèse et destinée de la Constitution européenne. Bruylant, Brussels
3. Dougan M (2009) Expanding the frontiers of union citizenship by dismantling the boundaries of the national welfare states? In: Barnard C, Odudu O (eds) The outer limits of European Union Law. Hart, Oxford
4. Hatzopoulos V (2002). Killing National Health and Insurance Systems but Healing Patients? The European Market for Health Care Services after the Judgments of the ECJ in Vanbraekel and Peerbooms. CML Rev 3
5. Hervey TK (2006–2007) The Current Legal Framework on the Right to Seek Healthcare Abroad in the European Union. The Cambridge Yearbook of European Legal Studies, Oxford, Hart