- Groundhog Day: Punxsutawney Phil sees shadow, predicting longer winter The Guardian
- What did the groundhog see? Punxsutawney Phil’s winter predictions are in CNN
- Did Punxsutawney Phil see his shadow on Groundhog Day?: Live updates USA TODAY
- Punxsutawney Phil sees his shadow, handlers say, predicting 6 more weeks of wintry weather The Associated Press
- Grading the groundhogs National Oceanic and Atmospheric Administration