The Ofcom strategic review of telecommunications / Office of Communications
Mesures comparatives d'indicateurs d'intensité concurrentielle sur les marchés mobiles européens en 2002 / ed. OMSYC
Treading the path to the knowledge society : patterns of ICT diffusion in Portugal / Observatory for Innovation and Knowledge, Innovation and Knowledge Society Unit - Presidency of the Council of Ministers; coord. João Trocato da Mata e Nuno Moreira
The Communications market 2004 [documento electrónico] / Office of Communications