1.		Livre des résolutions et voeux de l'Assemblée des radiocommunications 1997 / Union Internationale des Télécommunications Data Publicação: 1997 Tema: Radiocomunicações
2.		ERC decision of 30 June 1997 on free circulation, use and licensing of Mobile Earth Stations of Satellite Personal Communications Services (S-PCS) operating within the bands 1610-1626.5 MHz/ 1980-2010 MHz and 2170-2200 MHz within the CEPT : (ERC/DEC/(97)05) / European Conference of Postal and Telecommunications Administrations Data Publicação: 1997 Tema: Radiocomunicações
3.		Book of resolutions and opinions : Radiocommunication assembly: Geneva, 20-24 October 1997 / Radiocommunication Bureau of the International Telecommunication Union Data Publicação: 1997 Tema: Radiocomunicações