TV international sourcebook 2007 / Simon Dyson, Alastair Nash, Adam Thomas,
VoIP security [documento electrónico] : voicing IP telephony security concerns / ed. Datamonitor
The role of mobiles in disasters and emergencies [documento electrónico] / Diane Coyle
From the digital divide to digital opportunites : measuring Infostates for the development / George Sciadas ...[et al.]