Contradictory rules under consideration could turn 10-minute overtime into a 5-minute egg – Football Zebras
NFL cuts overtime from 15 minutes to 10, citing player safety – The Denver Post
Super Bowl LI: Were the overtime rules that enabled New England Patriots victory fair?, NFL News
NFL owners approve rule change for OT in playoffs
OPINION: I'm over the NFL's overtime rules – The Suffolk Journal
The NFL must change its overtime Rules - Sports Illustrated
Fans Flip Out Over NFL's Rule on Coin Toss and Overtime. Is It Fair? - WSJ
Super Bowl LVII: Here's how the NFL's new overtime rules work - Los Angeles Times
The NFL's overtime rule explained and why fans want to see it changed