NFL rule changes: Modified instant replay, more positions allowed to wear single-digit jerseys - The Washington Post
For ACC and power conferences, off-site help on football replay reviews is now essential
On Further Review, the NFL's Instant Replay is Finally Instant
Yes, the NFL puts microchips in footballs, but they're not ready for prime time on key calls – yet
NFL Taking Steps to Improving Fan Experience with Under-the-Hood Referee Replays, News, Scores, Highlights, Stats, and Rumors
Has NFL found answer to fewer challenges with 'replay assistance'?
Analyzing how the NFL can improve replay review, Pro Football Talk
Replay Assistance Rule NFL Football Operations
How the NFL plans to overhaul instant replay in 2020, and who could oversee the transition
Important Rule Changes for the 2023 College Football Season - National Football Foundation
Tackling Tech: An Inside Look at NFL Instant Replay for 2017
NFL Approves Expanded Authority for Replay Officials Ahead of 2021 Season, News, Scores, Highlights, Stats, and Rumors