1. „Europa“ als Symbol: Symbole für Europa;Einheit und Vielfalt in der Europäischen Union;2023
2. Introduction;Geopolitical Risk, Sustainability and “Cross-Border Spillovers” in Emerging Markets, Volume I;2021
3. ‘Europe’ as a Symbol: Symbols of Europe;Palgrave Studies in European Union Politics;2020-10-22
4. Mediators and Moderators of Normative Reductionism: Towards a Testimonial Approach to Expertise in Legal Inquiry;European Journal of Risk Regulation;2016-09
5. Global constitutionalism and the responsibility to protect;Global Constitutionalism;2015-10-26