Digiworld 2009 : the digital world's challenges / ed. IDATE Foundation
Digiworld 2012 [document eletrónico] : the digital world's challenges / ed. IDATE Foundation
DigiWorld 2003 [documento electrónico] : the european way to think the digital world / ed. IDATE
DigiWorld 2005 : the digital world´s challenges / ed. IDATE