Research topics below this in the hierarchy
- Law in General
- Religious law in general. Comparative religious law. Jurisprudence
- Jewish law
- Islamic law
- History of canon law
- Law of the Roman Catholic Church. The Holy See
- United Kingdom and Ireland
- America. North America
- Canada
- United States
- Latin America - Mexico and Central America - West Indies. Caribbean area
- South America
- Europe
- Asia and Eurasia, Africa, Pacific Area, and Antarctica
- Law of nations
- Arbitration and Mediation
- International law