College football video replay review frustrating, inconsistent
Let's Go to the Tape: How Other Sports Handle Video Review - The New York Times
Push play' rule to be examined at NFL annual meetings - Los Angeles Times
On Further Review, the NFL's Instant Replay is Finally Instant
On Further Review, the NFL's Instant Replay is Finally Instant
History of Instant Replay
Eagles 31, 49ers 7: NFC Championship Game instant analysis
Instant Replay not working : r/radeon
If NFL truly cares about players, only course of action is to cancel game in wake of Damar Hamlin injury
Fox's Mike Pereira: We Don't Need Full-Time NFL Refs
History of Instant Replay
Replay in sports: Ranking the systems from best to worst
Has The NFL's Instant Replay Run Its Course?