Sound and television recording : reports of the CCIR, 1990: (also decisions): annex to volumes X and XI- part 3 / International Telecommunication Union
Television and sound transmission (CMTT) : reports of the CCIR, 1990: (also decisions): annex to volume XII / International Telecommunication Union
RBR series : sound and television recording: CCIR recommendations (new and revised as of 15 September 1992) / International Telecommunication Union
CMTT series : television and sound transmission: CCIR recommendations (new and revised as of 1 September 1992) / International Telecommunication Union