NFL Replay Officials NFL Football Operations
The NFL has an instant replay camera problem
History of Instant Replay
NFL instant-replay system for pass interference will be reviewed - The Washington Post
Centralized replay review proposal approved - NBC Sports
NFL's head of officiating will make all replay decisions - NBC Sports
NFL medical staff and referees will use Microsoft Surface tablet on the sidelines this season – GeekWire
Tackling Tech: An Inside Look at NFL Instant Replay for 2017
The NFL has an instant replay camera problem
Replay in sports: Ranking the systems from best to worst
Better Officiating, Not New York, Key to NFL Getting Instant Replays Right, News, Scores, Highlights, Stats, and Rumors