International joint ventures practice manual / ed. Chris Millerchip; prod. ed. Karen Whittock and Hannah Boothby
IP voice services : European corporate market forecasts, 2002-2007 / Margaret Hopkins
Multimedia messaging service : FAQs: Ovum White Paper - May 2002 (based on the analysis of Ovum's MMS research) / John Delaney, Dario Betti and Nikki Murrel
O guia prático da produção de televisão interactiva [documento electrónico] / Nuno Bernardo