- Conflict of laws
- Lex causae
- Lex fori
- Lex domicilii
- Lex loci arbitri
- oci contractus
- Lex loci celebrationis
- Lex loci delicti commissi
- Lex situs
- Lex loci solutionis
- Immigration law
- Establishing Foreign Law in a German Court
- Conflict of laws in the United States
- Hague Conference on Private International Law
- Arbitration Between States and Individuals