General 

Uniform and International Private Law 

• UNIDROIT: International Institute for the Unification of Private Law (Official Website). See also UNIDROIT Principles of International Commercial Contracts (1994) (Texts and Comments).
• UNCITRAL: United Nations Commission on International Trade Law.
• Lex Mercatoria: An  international & transnational commercial law & e-commerce infrastructure monitor 
• Convention on Contracts for the International Sale of Goods (CISG): By the Institute of Foreign and International Private Law (Dept. I) at the University of Freiburg, Germany. See also UN Sales Convention (CISG) by Pace University. 

Section Index
General Foreign and International Legal Resources

Uniform and International Private Law

European  Law sites

European & Comparative Law Institutes and Centres

European Private Law Research and Study Groups

International Legal Societies and Associations

Law & Economics Sites

Dictionaries & Tools

Computerised Legal Research

References

Materials on European Private Law