Treaties
Online:
All EU/EC treaties - from Eur-Lex
This site leads to the texts of the latest version of the Treaty on European Union as amended by the Nice Treaty; the Draft Constitution and the previous versions of the EU/EC treaties
All EU/EC treaties - from European Union at a glance
This site leads to the texts and also explanatory texts
Latest version of the Constitutional treaty (as signed 20 October 2004)
On paper in the Library:
EDC holdings of the Draft constitution, latest amending treaties and the latest consolidated version
(NB most earlier versions are also held