European Union Official Publications
- The Office for Official Publications of the European Communities is the publishing house of the institutions and other bodies of the European Union (EU). It is responsible for producing and distributing EU publications on all media and by all means.
- http://publications.europa.eu/

ECLAS
- European Commission Library Catalogue
- http://ec.europa.eu/eclas/

EUROPA - Information sources and contacts - Databases by Subject
- List of databases within the European Union, by subject.
- http://europa.eu/geninfo/info/guide/dbsubject/index_en.htm

Online Introductory Course - European Union
- History of the EU and its institutions from UNESCO's Dadalos Education project.
- http://www.dadalos-europe.org/int/

Writings in European Integration
- List of working papers and journals available online
- http://eiop.or.at/euroint/

Advanced Research on the Europeanisation of the Nation State (ARENA)
- Information on the research project, and its publications.
- http://www.arena.uio.no/

European Union Joint Research Centre
- Commission service providing scientific advice and technical knowledge to support European Union policies.
- http://www.jrc.it/

UACES
- University Association for Contemporary European Studies, editor of the 'Journal of Common Market Studies'
- http://www.uaces.org/

TEPSA - Trans-European Policy Studies Association
- network of think tanks. It aims the promotion of international research on European integration, policies and political options for Europe.
- http://www.tepsa.be

Who's Who
- Directory of researchers with basic information on their fields of study, and courses.
- http://www.ecsanet.org/whoswho.htm

ECSA
- European Community Studies Association, with useful link list ("EU-doc")
- http://www.ecsanet.org/