International communications market report 2011 [documento electrónico] / Office of Communications
EU electronic communications law : competititon and regulation in the european telecommunications market / Paul Nihoul and Peter Rodford
Relatório anual de acompanhamento dos mercados de comunicações electrónicas 2010 [documento electrónico] / Autoridade da Concorrência
Report on the telecommunications market in Poland in 2010 [documento electrónico] / Office of Electronic Communications
Annual Report 2010 [documento eletrónico] : take the worl with you, driving mobile broadband / ed. Ericsson