Fans Flip Out Over NFL's Rule on Coin Toss and Overtime. Is It Fair? - WSJ
Will enough NFL teams support changing the league's overtime rules?, Pro Football Talk
NFL overtime rules to change for playoff games; both teams will get possession
NFL overtime rules: A timeline of every failed NFL team proposal to change OT format since 2010
NFL overtime rules: 'Extended period' OT is gaining momentum - Sports Illustrated
11 Solutions to Fix NFL Overtime Once and for All - The Ringer
NFL owners approve rule change for OT in playoffs
NFL fans 'all forgot' about 'crazy' new rule which could make huge impact in playoff games this weekend
NFL Overtime Rules Explained
The NFL's Overtime Rule Change Took Too Long, But Why? - FanBuzz
Explained: NFL's new overtime rule for the playoffs - Los Angeles Times
The Herd - What changes would you make to NFL overtime?