International Telecommunication Union.

• Staff regulations and staff rules (provisional) for elected officials of the International Telecommunication Union
• Amateur service and amateur-satellite service
• Appendix 25 and appendix 26 to the radio regulations
• Apportionment of revenues in providing international telecommunication services
• Carte des stations cotieres ouvertes a la correspondance publique
• Carte des stations cotieres ouvertes a la correspondance publique ou participant au service des operations portuaires
• Catalogue of publications
• CCITT New Recommendations
• Collection showing the action taken by administrations and private operating agencies in connection with the optional provisions of the telegraph and telephone regulations
• Convenio internacional de telecomunicaciones, firmado en Buenos Aires el 22 de diciembre de 1952
• Del semáforo al satélite
• DIRECTORY OF PUBLIC RELATIONS SERVICES IN THE FIELD OF TELECOMMUNICATIONS (PROVISIONAL EDITION-1981)