Going digital : shaping policies, improving lives / Organisation for Economic co-Operation and Development
Accessing content online and cross-border portability of online content services [documento eletrónico] / European Commission
Digital security and resilience in critical infrastructure and essential services [documento eletrónico] / Organisation for Economic co-Operation and Development
The operators and their future [documento eletrónico] : the state of play and emerging business models / Organisation for Economic co-Operation and Development
ICT infrastructure business planning toolkit [documento eletrónico] / International Telecommunication Union