IP voice services : European corporate market forecasts, 2002-2007 / Margaret Hopkins
Eurostat yearbook 2002 : the statistical guide to Europe / European Commission
Internet-economics.net : macroeconomics, deregulation and innovation / Paul J. J. Welfens
Regulação do equipamento comercial nos países da União Europeia : licenciamento de grandes superfícies / Margarida Pereira, José Afonso Teixeira e Sandra Di Biaggio
Governing telecommunications and the new information society in Europe / ed. Jacint Jordana