1. Brandner P, Grech H (2009) Unifying EU representation at the IMF – a voting power analysis. Austrian Federal Ministry of Finance Working Paper 2/2009
2. Casteleiro A, Larik J (2011) The duty to remain silent: limitless loyalty in EU external relations? Eur Law Rev 36(4):524–541
3. Cremona M (2011) Coherence in EU foreign relations law. In: Koutrakos P (ed) European foreign policy: legal and political perspectives. Edward Elgar, Cheltenham, pp 55–92
4. De la Rochère J (1999) EMU: constitutional aspects and external representation. Yearb Eur Law 19(1):427–446
5. Debaere P, Orbie J (2013) The European Union in the Gx system. In: Jørgensen K, Laatikainen K (eds) Routledge handbook on the European Union and international institutions: performance, policy, power. Routledge, Oxford, pp 221–233