(A)World telecom develpt reprt 4th ed 98
World Telecommunication Development Report: Universal Access (4th edition, 1998)
REFORMES TELECOM 1998 - EUROPE - VOL VI
Tendances générales des réformes dans les télécommunications «Europe»: Volume VI (Volume VI)
(A) Enabling Tomorrow's Digital World
Trends in Telecommunication Reform 2010-2011: Enabling Tomorrow's Digital World (2010/2011)
Invers en Telecom Cambiando el paradigma
Invertir en telecomunicaciones y TIC en los mercados en desarrollo: El cambio de paradigma (2003)
ASPECTOS DESARROLLO TELECOM., 1998
Aspectos del desarrollo de las Telecomunicaciones Volumen I: Financiación y Comercio (1.ª edición, 1998)
(A) World telecom develpt reprt 6th 2002
"World Telecommunication Development Report: Reinventing Telecoms World Telecommunication Indicators" (6th edition, 2002)
REFORMAS TELECOM 1998 - EUROPE - VOL VI
Tendencias generales en las reformas de telecomunicaciones «Europa»: Volumen VI (Volumen VI)
(C) Enabling Tomorrow's Digital World
Trends in Telecommunication Reform 2010-2011: Enabling Tomorrow's Digital World (2010/2011)
A World telecom develpt reprt 5th ed 99
World Telecommunication Development Report: Mobile cellular (5th edition, 1999)
Enabling Tomorrow's Digital World CD
Trends in Telecommunication Reform 2010-2011: Enabling Tomorrow's Digital World (2010/2011)
(R) African telecom indic ed. 2004
African Telecommunication Indicators (7th edition, 2004)
Yearbook statistics 2001-2010 37th Ed.
Yearbook of Statistics - Telecommunication/ICT Indicators 2001-2010 (2011)