Portugal móvel : utilização do telemóvel e transformação da vida social / Gustavo Cardoso...[et al.]
Regulatory report : Media: overview of key regulatory developments at EU level and in France, Germany, Italy, Spain and the UK / Cullen International
Regulation of the IPTV value chain [documento electrónico] / Stefano Nicoletti...[et al.]
World broadband statistics [documento electrónico] / Vince Chook