Trends in telecommunication reform 2003 : promoting universal access to ICTs: practical tools for regulators / International Telecommunication Union
Trends in telecommunication reform 2004/05 : licensing in an era of convergence / International Telecommunication Union
Trends in telecommunication reform 2012 : smart regulation for broadband world / International Telecommunication Union
Trends in telecommunication reform 2013 [documento eletrónico] : transnational aspects of regulation in a networked society / International Telecommunication Union