The NFL has an instant replay camera problem
The Future of the Replay Booth Is Now Under Review
NFL replay reviews, challenges drop with new rules and tech - ESPN
NFL 2022: What's New in TV Tech
History of Instant Replay
Tech: A closer look at the NFL's instant replay camera work
Technology means more correct calls, and more scrutiny, National Sports
Tech: A closer look at the NFL's instant replay camera work
The Invention of Instant Replay Lemelson Center for the Study of Invention and Innovation
NFL to test Bill Belichick's camera idea in effort to help with instant replay
MLB 2014: How Will Baseball's Instant Replay Work? - WSJ
NFL partnering with Hawk-Eye Innovations to improve replay