Postal and delivery services : pricing, productivity, regulation and strategy / ed. Michael A. Crew and Paul R. Kleindorfer
Droit européen comparé d'Internet : XVe congrés international de droit
DigiWorld 2003 [documento electrónico] : the european way to think the digital world / ed. IDATE
Digiworld 2008 [documento electrónico] : the digital world's challenges / ed. IDATE Foundation