Actes finals de la conférence de plénipotentiaires (Marrakech, 2002) / Union Internationale des Télécommunications
Thirty-fifth report by the International Telecommunication Union on telecommunication and the peaceful uses of outer space : booklet No. 44 / International Telecommunication Union
Report of the administrative council to the plenipotenciary conference (Nice 1989) / org. International Telecommunication Union
Actes finals de la conférence de plénipotentiaires additionnelle / org. Union Internationale des Télécommunications