Earlier Versions of the Treaties
Archives of the Intergovernmental Conference (IGC), Archives of the Intergovernmental Conference (IGC), Treaty Establishing the European Community, Treaty of Amsterdam, Comprehensive Guide, Treaty on European Union
Reform
Background Briefings - The European Convention, Campaign for a European Union Constitution, Constitutional-Convention.net, Cyprus Ministry of Foreign Affairs, Czech Parliament, Economic and Social Committee: European Convention, EUI Watch: Future of Europe Convention, European Convention, European Integration, European Parliament: Future of Europe
Background Briefings - The Treaty of Nice
Short summary from the European Commission office in the UK.
Eur-Lex: Treaties
Texts of various EU Treaties, including Founding Treaties and Accession Treaties.
European Constitutional Law Network
The ECLN is a forum to encourage discussion of the idea of European Constitutionalism by strengthening the communication and the exchange of ideas with academic partners from the Member States of the EU, future EU Member States and the United States of America.
Treaty establishing the European Community.
Current consolidated version, taking into account the amendments made by the Treaty of Nice.
Treaty of Nice
Ratification information, citizens guides and an archive of the negotiations.
Treaty of Nice
Text of the Nice Treaty (PDF format).
Treaty of Nice, Citizen's Guide
A guide to the Nice Treaty, covering changes to the institutions and legislative procedures (PDF format).