Although treaties, national domestic laws, and panel decisions are often essential for research in international intellectual property, here are a few sites with excellent discussions of international intellectual property issues.
Harvard University’s Center for International Development
Global Trade Negotiations Home Page
Compleat World Copyright web site
Eldis Intellectual Property Rights Resource Guide
WIPO Intellectual Property Handbook: Policy, Law, and Use
Collection of National Copyright Laws (UNESCO)
International Trademark Law- The Madrid System by Vicenc Feliú
WTO Bibliography, Intellectual Property
EU Legislation-Intellectual Property
International Intellectual Property Institute (IIPI)
Intellectual Property by Country
Cornell Law-International Intellectual Property Research Guide