De rechtsbescherming van nationale overheden in het Europees rechtPiet van Nuffel · First published 2000Open the Tome
EU Constitutional LawKoen Lenaerts, Piet Van Nuffel, Tim Corthaut · First published 2021Open the Tome
Constitutional law of the European UnionKoen Lenaerts, Piet Van Nuffel · First published 1999Open the Tome
The settlement of trade disputes in a North American free trade areaPiet Van Nuffel · First published 1993Open the Tome