Regulation of the IPTV value chain [documento electrónico] / Stefano Nicoletti...[et al.]
World broadband statistics [documento electrónico] / Vince Chook
The expanding digital universe [documento electrónico] : a forecast of worldwide information growth through 2010 / John F. Gantz...[et al.]
Report on telecoms price developments from 1998 to 2006 [documento electrónico] / prepared by Teligen