Towards a safer use of the Internet for children in the EU [documento eletrónico] : a parents'perspective: analytical report / The Gallup Organisation
Internet usage in 2008 [documento electrónico] : households and individuals / Anna Lööf
Broadband access in the EU [documento electrónico] : situation at 1 July 2008 / European Commission
International roaming [documento electrónico] : ERG benchmark data report for October 2007 to March 2008 / European Regulators Group
Roaming data services [documento electrónico] / Erik Vrolijk & Raymond Bouwman
Preparing europe's digital future i2010 mid-term review [documento electrónico] / Commission of European Communities
International roaming [documento electrónico] : ERG benchmark data report for April to September 2007 / European Regulators Group