| There are many authorities on the actual Groundhog Day movie. We’ve provided links below to get you started on becoming an expert on all things Groundhog Day. |
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The Subtle Brilliance of ‘Groundhog Day’:How religion, Belgian pop music, and Rachmaninoff elevate the Bill Murray classic |
| Internet Movie Database |
| Wikipedia |
| WikiQuote features quotes from the movie |
| Thoughts on Groundhog Day – Southwest Airlines Blog |
