Unione Europea
- Conferenza Ministeriale sull'eGovernment 2007: Ministerial Declaration ; Progress Report ; Benchmarking Survey (Settembre 2007);
- Commissione Europea: Communication on interoperability for pan-European eGovernment services (Febbraio 2006);
- Commissione Europea: Decision on the interoperable delivery of pan-European eGovernment services to public administrations, businesses and citizens (Aprile 2004);
- Commissione Europea: Communication - Action plan for e-procurement (Dicembre 2004);
- Commissione Europea: Communication: Towards an eCommission (Luglio 2001);
- Commissione Europea: Communication on the role of eGovernment for Europe's future (Settembre 2003);
- Conferenza Ministeriale sull'eGovernment 2003: Ministerial declaration (Luglio 2003);
- Commissione Europea: Top of the Web survey on quality and usage of public e-services (Novembre 2003).