Primary text
The Constitution of the United States
Transcription, high-resolution scans, and historical context for the nation’s founding charter.
Source: National Archives
Source library
Begin with the text, the record, and the actual decision.
Official starting points for readers who want to verify constitutional language, founding-era evidence, case holdings, and later treatment.
Founding-era archive
Founders Online
Searchable correspondence and papers of Washington, Franklin, Adams, Jefferson, Hamilton, and Madison.
Source: National Archives
Legal reference
Constitution Annotated
Congressional Research Service explanations of constitutional provisions and Supreme Court doctrine.
Source: Congress.gov
Case history
Supreme Court Decisions Overruled by Later Decisions
Congress.gov’s table tracing decisions the Supreme Court later overruled.
Source: Congress.gov
Official opinions
United States Reports
Official bound volumes containing opinions of the Supreme Court of the United States.
Source: Supreme Court of the United States
External source notice
Links open materials maintained by public institutions. An external site may move a page or revise its interface. The cited document, case name, statute, or archival collection remains the controlling reference.