Spam e Mail-Bomb : subsídios para uma perspectiva criminal / F. Bruto da Costa, R. Bravo; pref. Paulo Tomás Neves; trad. Maria Fátima Pais
Telecommunication laws in Europe : law and regulation of electronic communications in Europe / ed. by Joachim Scherer
O mercado das TMT's em Portugal / Coord. Rui Arnaldo Rosa Pires
Trackers : Telecommunications / Cullen International
Trackers : Electronic Commerce & Multimedia / Cullen International
Media system of Portugal [documento electrónico] / Carlos Landim
Equal measures : closing the accessibility gap / ed. by Tony Shipley and John Gill
Manual ITED / ANACOM - Autoridade Nacional de Comunicações