Wikipedia - Treaty Of Nice
- Article from Open Source online encyclopedia.
- http://en.wikipedia.org/wiki/Treaty_of_Nice

European Movement of Ireland
- Provides summary of the treaty, submissions to National Forum on Europe, and information about previous treaties.
- http://www.europeanmovement.ie

Action From Ireland (AFrI)
- Organisation to promote justice, peace and human rights in Ireland and worldwide.
- http://www.afri.buz.org/the-treaty-of-nice/the-treaty-of-nice.htm

Campaign for Irish Neutrality and Democracy
- Committed to the principles of peace and friendly co-operation among nations founded on international justice, as set out in article 29 of the Constitution of Ireland.
- http://www.clubi.ie/cind/

EUobserver
- A network of critical and constructive analysis.
- http://www.euobserver.com/

Irish Media Review
- An independent review of Irish news and current affairs. Section on the Treaty.
- http://indigo.ie/~imr/otr-eu.htm

National Forum on Europe
- Established to facilitate a broad discussion of issues relevant to Ireland's membership of an enlarging Union, and to consider the range of topics arising in the context of the debate on the future of Europe.
- http://www.forumoneurope.ie/

Nice Treaty Explained
- Jens-Peter Bonde, MEP for the Danish JuneMovement gives his in-depth interpretation of treaty effects, and alternatives. With a preface by Romano Prodi.
- http://www.euobserver.com/index.phtml?selected_topic=none&action=view&article_id=1822

Referendum Commission of Ireland
- An independent body, set up by statute to ensure fairness of public expenditure in referendums, required by Irish Constitution. Primary role is to explain the subject matter of the referendum as simply and effectively as possible; to promote public aware
- http://www.refcom.ie/RefCom/real/ref.nsf/PageCurrent/HomePageNotes?OpenDocument

Workers Solidarity Movement
- Leftwing Anarchism and the Nice treaty.
- http://struggle.ws/about/nice.html