Appendix 27 Aer2 to the Radio regulations : frequency allotment plan for the aeronautical mobile (R) service and related information: (see article 50 of the Radio regulations) / International Telecommunication Union
Broadcasting-satellite service (sound and television) : supplement 1 to volume 1997 BO Series / ITU-R
Sound and television recording : supplement No.2 to volume 1997 BR Series / ITU-R
Broadcasting service (sound) : supplement 1 to volume 1997 BS Series / ITU-R