- GOP former Rep. Adam Kinzinger endorses Biden, whose campaign wants to flip anti-Trump Republicans The Associated Press
- Former Republican Rep. Adam Kinzinger endorses President Biden’s reelection CBS News
- Anti-Trump Republican Adam Kinzinger endorses Biden for president The Guardian US
- Biden Scores High-Profile Republican Endorsement Over Trump “Threat” The New Republic
- Adam Kinzinger becomes the latest Republican to back Biden MSNBC