File:Swing states in 2012 and 2016.png - Wikimedia Commons
US Election 2020: Biden and Trump hit swing states - BBC News
Why it's a *really* big deal that Texas is now a 2020 swing state - CNNPolitics
Swing States in 2020 Presidential Election | Swings States Map | Marie Claire (US)
Swing state scrapper - The Liberty Champion
Swing, Bellwether, and Red and Blue States: Demographics and the 2008 U.S. Presidential Election | PRB
Why it's a *really* big deal that Texas is now a 2020 swing state - CNNPolitics
Can We Tell Which States Will Be Swing States In November? | FiveThirtyEight
Swing state polling still makes electoral college arithmetic hard for Romney | Harry J Enten | The Guardian
purple state - Political Dictionary
How Trump Blew Up the 2020 Swing-State Map- POLITICO
2020 Election: New Swing State Georgia Could Decide Control of Senate - Bloomberg
Battleground states: The key states likely to decide the presidency
The State of the Swing States - The American Prospect
The BI Swing State Guide
US elections 2020 – Swing states and the Senate - Investors' Corner
What are the real Swing States in the 2016 election? - National Constitution Center
Winning the Election: Swing States | by U.S. Embassy Kyiv | U.S. Embassy Kyiv | Medium
What were the swing states for each presidential election in history? - Quora
The 8 states where the White House will be won: POLITICO's preelection guide - POLITICO
Some swing states called while others' results remain unclear – Marquette Wire
Fewer States Are Determining the Outcome of Presidential Elections
