- Trump’s campaign banks on its loyal supporters to turn out and caucus in Iowa despite frigid weatherThe Associated Press
- What is an Iowa caucus?CBS News
- Iowa voters prepare to head to polls amid bitter cold as first GOP caucuses nearFox News
- Opinion | Why This Could Be a Dangerous Year for the Iowa CaucusesThe New York Times
- David Shribman: The Iowa caucus produces prairie fires, but who gets burned?Pittsburgh Post-Gazette