1997 M series - parts 1, 2, 3, 4, 5 : mobile and radiodetermination services: ITU-R recommendations (revised as of 28 February 1997) / ITU-R
1997 Série M : Partie 1,2,3,4,5: services mobiles et deradiorepérage: recommandations UIT-R (Révisées en date du 28 février 1997) / UIT-R
1995 M series - part 1 : land mobile service excluding future public land mobile telecommunication systems (FPLMTS): ITU-R recommendations (revised as of 21 October 1995) / International Telecommunication Union
1994 M series - part 1 : land mobile service excluding future public land mobile telecommunication systems (FPLMTS): ITU-R recommendations / ITU-R