Constitution of Puerto Rico - The constitution of the Commonwealth of Puerto Rico.
U.S. Code: Title 48 - Territories and Insular Possessions - FindLaw's hosted version of U.S. Code section on Territories and Insular Possessions.
U.S. 1st Cir. Opinions - FindLaw cases and resources for the First Circuit Court of Appeals.
U.S. Court of Appeals (1st Circuit) Opinions - Features judicial opinions, court rules, and other court information.