List of ship stations and maritime mobile service identity assignments / International Telecommunication Union
List of coast stations and special service stations / International Telecommunication Union
Final acts WRC-12 : world radiocommunication conference / International Telecommunication Union
Radio regulations / International Telecommunication Union
Handbook on spectrum monitoring / International Telecommunication Union
List of coast stations and spacial service stations / International Telecommunication Union
Manual for use by the maritime mobile and maritime mobile-satellite services / International Telecommunication Union
From semaphore to satellite [documento eletrónico] / International Telecommunication Union
Radio regulations [documento eletrónico] / International Telecommunication Union