RBR series : sound and television recording: CCIR recommendations (new and revised as of 15 September 1992) / International Telecommunication Union
RBS series : Broadcasting service (sound): 1992 CCIR recommendations (new and revised as of 3 September 1992) / International Telecommunication Union
Spectrum utilization and monitoring : recommendations of the CCIR, 1990: (also resolutions and options): volume I / International Telecommunication Union
Fréquences étalon et signaux horaires : recommandations du CCIR, 1990: (ainsi que résolutions et voeux): volume VII / Union Internationale des Télécommunications