1.		Man-machine language (MML) : recommendation Z.301 - Z.341/International Telecommunication Union Data Publicação: 1989 Tema: Vária
2.		World telecommunication standardization conference : Geneva, 9-18 october 1996: resolutions: ITU-T series A recommendations: organization of the work of the ITU-T: study groups and other groups: list of study questions (1996-2000): book 1 / International Telecommunication Union Data Publicação: 1997 Tema: Vária
3.		International telecommunication regulations : final acts of the world administrative telegraph and telephone conference: Melbourne, 1988: (WATTC-88) Data Publicação: 1989 Tema: Vária
4.		7th World telecommunication forum : strategies summit: Telecom 95 / International Telecommunication Union Data Publicação: 1995 Tema: Vária
5.		World telecommunication standardization conference : Genéve, 9-18 october 1996: Minutes and summary records of the meetings: reports of the conference committees: list of participants and list of documents: book 2 / International Telecommunication Union Data Publicação: 1997 Tema: Vária
6.		World telecommunication forum : special session: "development strategies for resources management and technology": Africa telecom 90 / jointly organized by the Zimbabwe Posts and Telecommunication Corporation and the International Telecommunication Union Data Publicação: 1990 Tema: Vária
7.		6th World telecommunication : Telecom 91: exhibition & forum / International Telecommunication Union Data Publicação: 1991 Tema: Vária
8.		Conférence mondiale de normalisation des télécommunications / Union Internationale des Télécommunications Data Publicação: 1997 Tema: Vária
9.		Convention internationale des télécommunications : protocole final, protocoles additionnels, protocole additionnel facultatif, résolutions, recommandation et voeux / Union Internationale des Télécommunications Data Publicação: 1982 Tema: Vária
10.		Annex F.2 to recommendation Z.100 : SDL formal definition: static semantics/International Telecommunication Union Data Publicação: 1989 Tema: Vária
11.		The changing role of government in an era of telecom deregulation / ed. by International Telecommunications Union Data Publicação: 1993- Tema: Vária
12.		Convention internationale des télécommunications : protocole final, protocoles additionnels, résolutions, recommandations et voeux / org. Union Internationale des Télécommunications Data Publicação: 1973 Tema: Vária