1997 M series - part 2 : international mobile telecommunications-2000 (IMT-2000): recommendations / ITU-R
1994 M series - part 2 : future public land mobile telecommunication systems (FPLMTS): ITU-R recommendations / ITU-R
1995 M series : part 3: maritime mobile service and aeronautical mobile service: ITU-R recommendations (revised as of 21 October 1995) / ITU-R
1994 M series - part 3 : maritime mobile service and aeronautical mobile service: ITU-R recommendations / ITU-R