EUR-Lex
- Reference centre, providing online access to European Union official journals, treaties, legislation under preparation and in force, and case law, in PDF format.
- http://eur-lex.europa.eu/

Lauterpacht Research Centre for International Law
- Links on international law subjects.
- http://www.lcil.cam.ac.uk/research_links/

The International Rights Research Guide
- Cases, treaties, and other international law instruments on-line. It is oriented towards the needs of the practitioner.
- http://www.rightsinternational.org/links.html

Waternet
- Water, conflict and co-operation in the Middle East, including political and international law resources.
- http://www.waternet.be/

International and Comparative Law of Cyberspace
- Research guide, prepared by Professor Rusch, Georgetown University Law Center.
- http://www.ll.georgetown.edu/intl/intl.html

Global Jurist
- Weblog addressing international legal theory in the context of current events.
- http://globaljurist.blogspot.com/

International Law Discussion List
- Mailing list for discussion on comparative and international legal topics and resources. Subscription information and link to archives.
- http://sedac.ciesin.org/home-page/int-law.html

Electronic Information System for International Law
- Database that provides materials, web sites and online guides to international law.
- http://www.eisil.org

Research Guide to International Law on the Internet
- By Massimo Magagni (Professor of International Law at the Political Science Faculty of the Bologna University).
- http://www.spfo.unibo.it/spolfo/ILGUIDE.html

International Law Database (ILD)
- Contains thousands of links to online legal resources from every country in the world
- http://www.law.byu.edu/ILD/

CISG Database
- Database of resources on the United Nations Convention on Contracts for the International Sale of Goods and international commercial law.
- http://cisgw3.law.pace.edu/