Nunca almoce sózinho : o guia para as relações profissionais de sucesso: aprenda a construir uma rede de contactos, amigos e mentores / Keith Ferrazzi, Tahl Raz; trad. Carla Pedro
Who's got your back : the breakthrough program to build deep, trusting relationships that create success - and won't let you fail / Keith Ferrazzi
Critical information infrastructures security : 4th international workshop, CRITIS 2009, Bonn, Germany, September / October 2009: revised papers / ed. Erich Rome , Robin Bloomfield
Computer assisted exercises and training : a reference guide / Erdal Çayirci, Dusan Marincic