Reference

Sources

Every source cited on this site, 168 in all, with the pages that cite it. All were checked on November 4, 2026.

Primary sources (40)

The text itself: the Constitution, the U.S. Code, Senate and House rules, court opinions, state constitutions and statutes.

Official records (71)

Government offices and their publications: usa.gov, congress.gov, senate.gov, house.gov, uscourts.gov, the National Archives, the FEC, the Census Bureau and state agencies.

Nonpartisan research (57)

Used only where official sources are silent, such as state-by-state counts: the Congressional Research Service, the National Conference of State Legislatures, Ballotpedia and similar references, cross-checked where possible.