On Further Review, the NFL's Instant Replay is Finally Instant
NFL's new replay review procedure that will start in 2017
NFL playoff officiating decisions: What happened on controversial calls - ESPN
Chiefs 31, Bengals 34: The Good, The Bad, and The Refs
Here's how much money NFL officials make working games – NBC Sports Chicago
Week 1 referee assignments – Football Zebras
NFL to test out expanded role for replay official
Stung by Discord Over Officiating, the N.F.L. Puts a Coach in Charge - The New York Times
Commentary: NFL officiating won't get any better — because it can't
Why NFL's expanded instant replay is step in right direction – The Denver Post
Replay Assistance Rule NFL Football Operations
Vice president of replay removed from replay – Football Zebras