Kübek, G. & Van Damme, I., 
13.07.2020, 
EU External Relations Post-Lisbon: The Law and Practice of Facultative Mixity. Chamon, M. & Govaere, I. (Hrsg.). 
Brill Nijhoff Verlag, 
S. 137-168 32 S. (Studies in EU External Relations; Band 16).
Publikation: Beiträge in Sammelwerken › Kapitel › begutachtet