- The Chancellery of The Prime Minister
- The Ministry of Culture and National Heritage
- The Ministry of Foreign Affairs
- The Ministry of Regional Development
- The National Audiovisual Institute
- The Office of The Committee for European Integration
- The Permanent Representation of the Republic of Poland to the European Union
- The Swedish Presidency
- europa.eu
- The European Funds Portal
- polska.gov.pl
- The Polish Tourist Organisation
- The Polish Information and Foreign Investment Agency (PAIiIZ)
- The Adam Mickiewicz Institute
- The Institute of Public Affairs (IPA)
A complete catalogue of the web sites is available in the UKIE internet service: ukie.