Constitutional text and court opinions
Use these to read the underlying documents and check a claim.
- Constitution Annotated
Library of Congress
The constitutional text and clause-by-clause analysis, with references to the decisions interpreting it. Each QLI lesson links to its amendment here.
- Founding Documents
National Archives
Transcripts and images of the Constitution, Bill of Rights, and Declaration of Independence.
- Supreme Court Opinions
Supreme Court of the United States
Opinions published by the Court. Use the case name, decision year, and citation from a reading to identify the decision.
- Legal Information Institute
Cornell Law School
Searchable court opinions, federal statutes, and regulations, alongside legal reference material.
- CourtListener
Free Law Project
A searchable collection of court opinions. Case lookup links in QLI readings search this collection by citation; the results may include related documents.