Kumpan, Christoph MPI for Comparative and International Private Law, Max Planck Society;
Kumpan, C. (2009). Europäische Zentralbank. In J. Basedow, K. J. Hopt, & R. Zimmermann (Eds.), Handwörterbuch des Europäischen Privatrechts (pp. 495-498). Tübingen: Mohr Siebeck.