Pricing strategies for IP, DSL and GPRS services / Robert Dedman
Fixed to Mobile Interconnection / International Telecommunication Union
Fixed-satellite service : ITU-R recommendations: Supplement 1, Volume 2000 S Series - Parties 1, 2 and 3 / ITU
The future for fixed-mobile substitution [documento electrónico] : options for fixed and mobile operators / Eddie Murphy; ed. Catherine Dyer
A strategy for broadband telecommunications in Portugal / Robert Hall