Constitutional Implications of German Participation in Treaty Regimes, dans Delegating State Powers: The Effect of Treaty Regimes on Democracy and Sovereignty (sous la direction de Thomas M. Franck), Transnational Publishers, 2000.
Constitutional Implications of German Participation in Treaty Regimes, en: Delegating State Powers: The Effect of Treaty Regimes on Democracy and Sovereignty (Thomas M. Franck ed.), Transnational Publishers 2000.