
1.		Rethinking universal service for a next generation network environment [documento electrónico] / Organisation for Economic co-Operation and Development Data Publicação: 2006 Tema: Comunicações Eletrónicas
2.		OECD guidelines for the security of information systems and networks : towards a culture of security / Organisation for Economic co-Operation and Development Data Publicação: 2002 Tema: Comunicações Eletrónicas

Rethinking universal service for a next generation network environment [documento electrónico] / Organisation for Economic co-Operation and Development

Data Publicação: 2006 Tema: Comunicações Eletrónicas

OECD guidelines for the security of information systems and networks : towards a culture of security / Organisation for Economic co-Operation and Development

Data Publicação: 2002 Tema: Comunicações Eletrónicas