NFL should consider NCAA replay model – Football Zebras
Replay review in gridiron football - Wikipedia
Art McNally GameDay Central
Upon Further Review: The NFL's Replay Review — Review Party Dot Com
Mara says replay reviews eventually could be conducted in command center - NBC Sports
Joe Starkey: Maybe Dan Rooney was right the first time on NFL replay
Don Banks: Recalling how NFL adopted, refined instant replay - Sports Illustrated
Jim Henneman: Indisputable Evidence That Instant Replay Isn't Going Anywhere - PressBox
Football instant replays can affect fans' brand attitude
Has The NFL's Instant Replay Run Its Course?
NFL will get help from an officiating command center this season - Los Angeles Times
The History of Instant Replay in the NFL, News, Scores, Highlights, Stats, and Rumors
History of Instant Replay
Report: League installing real-time fiber optics for replay review - NBC Sports