Siemens 100 anos a projectar o futuro : Portugal 1905-2005 / Jorge Fernandes Alves; rev. Benedita Rolo, inv. Edmundo Lassberg
The internet architecture : TCP/IP, next generation protocols, IPv6, mobile internet: course 569i: february 14-18, 2005. Anacom, Lisabon, Portugal / [org.] International Courses for Telecom and Semiconductor Professionals