Plan nacional de telecomunicaciones (1991-2002) / Ministerio de Obras Públicas y Transportes
Trading telecommunications : contribution to a European doctrine / pref. Raymond Barre
Official documents community telecommunications policy : update september XIII (92) 260 - EN / Commission of the European Communities
Global telecommunications : the technology, administration, and policies / Raymond Akwule
European media regulation / ed. Kagan World Media
European telecommunications policy in transition / Robert R. Bruce, Lothar A. Kneifel