International LawJan Wouters, Geert De Baere, Tom Ruys, Cedric Ryngaert · First published 2018Open the Tome
The Law of EU External RelationsPieter Jan Kuijper, Jan Wouters, Frank Hoffmeister, Geert De Baere, Thomas Ramopoulos · First published 2016Open the Tome
Contribution of International and Supranational Courts to the Rule of LawJan Wouters, Geert De Baere · First published 2015Open the Tome
Federalism in the European UnionElke Cloots, Geert De Baere, Stefan Sottiaux · First published 2012Open the Tome