The NFL has an instant replay camera problem
NFL admits mistake on Percy Harvin's touchdown
On Further Review, the NFL's Instant Replay is Finally Instant
On Further Review, the NFL's Instant Replay is Finally Instant
Replay review in gridiron football - Wikipedia
Reviewing Instant Replay: Observations and Implications from Replay's Inaugural Season – Society for American Baseball Research
Hurley: NFL Trying To Fix Instant Replay Problem By Not Addressing That Problem At All - CBS Boston
History of Instant Replay
Goodbye, pass interference replay review - Lessons learned from the NFL's failed officiating experiment - ESPN
Hurley: NFL Trying To Fix Instant Replay Problem By Not Addressing That Problem At All - CBS Boston
History of Instant Replay
NFL rule changes: Modified instant replay, more positions allowed to wear single-digit jerseys - The Washington Post
Denver Broncos vs. Miami Dolphins officiating breakdown for Week 3 - Mile High Report