Official
- The US SENATE 47243
- U.S. Senate: Senators 47244
- Topical Index to Senate Votes 47245
- FCNL - Key Votes 47246
- Final Vote Results For Roll Call 672 194765
- United States Senate Committee on Armed Services 47247
- Senate Committee on Foreign Relations 47248
- Senate Finance Committee - Twitter 47249
- US Senate Info 47250
- Fox News - Senate Articles 315568
- The Most and Least Popular U.S. Senators - Statista 05.07.20 333536
- U.S. Senate Election 2004 - Wikipedia 47251
- Democracy For America - Candidates 47253
- Barack Obama 2004 Campaign Weblog (Archive) 47254
- U.S. Senate: Legislation & Records Home > Votes > Roll Call Vote 47255
- Standing Rules of the United States Senate - Wikipedia 232907
- How do states fill vacancies in the U.S. Senate? It depends on the state - Pew Research Center 06.08.24 427521
- Laphonza Butler makes history as first Black openly lesbian U.S. senator - CNBC 03.10.23 375566
- The role new California Sen. Laphonza Butler could play in Congress - PBS 03.10.23 375569
- Laphonza Butler - Wikipedia 375568