Instant replay: How the NFL left soccer in the dark
Which sport has the worst instant replay system? An investigation
The 5 O'Clock Club: How instant replay is killing the NFL - Hogs Haven
NFL's replay system botched call in 49ers-Eagles NFC championship game
How Instant Replay Can Improve Soccer – Soccer Politics / The Politics of Football
March 11, 1986: NFL Adopts Instant Replay
The 5 O'Clock Club: How instant replay is killing the NFL - Hogs Haven
Has The NFL's Instant Replay Run Its Course?
SMG: Why do we have instant replay?
Don Banks: Recalling how NFL adopted, refined instant replay - Sports Illustrated
Jamie's blog: Michigan State game proves replay review must go further
Why I Hate Instant Replays in Sports - WSJ
Are instant replay reviews ruining sports? Ask Politi!
LSU's Kelly: Instant replay is 'ruining the game' : r/CFB
One Way To Reinvigorate NFL TV Broadcasts: End Instant Replay