How college football instant replay works: See refs' NCAA rule
The 5 O'Clock Club: How instant replay is killing the NFL - Hogs Haven
NFL considering adding booth umpire and more to help on replays - Newsday
How to Fix the NFL - Pats Pulpit
5 ways to fix the NFL's problem with the refs and rules-BuffaloPlus.com
More changes may be coming on overtime, replay - NBC Sports
Being college football replay official offers unique view of game
History of Instant Replay
Montana State's mistakes, misfortune magnified in SDSU loss
NFL Replay Officials NFL Football Operations
New crackdown NFL laws revealed ahead of 2023 season with fans fearing 'games are never going to end'
How to Get Sideline Instant Replay for Football AND Reduce Your Film Staff - Sport Scope Video
NFL replay booth to undergo 'configuration changes' as dozens are dismissed – Football Zebras