Final acts of the plenipotentiary conference (Minneapolis 1998) / org. International Telecommunication Union
Final acts of the plenipotentiary conference (Kyoto 1994) / org. International Telecommunication Union
Actes finals de la conférence de plénipotentiaires (Antalya, 2006) / org. Union International 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