13 replay review changes proposed for league meetings
The NFL's pass-interference problem - What makes replay review so tricky - ESPN
How the NFL plans to overhaul instant replay in 2020, and who could oversee the transition
The NFL's Review Center in New York Is the Solution to the Pass Interference Problem - The Spax
Several NFL Teams Propose Rule Changes To Add More Instant Replay
From the archives: NFL owners vote to bring back replay - Newsday
Everything you need to know about replay review of pass interference, from Al Riveron - NBC Sports
Instant replay: How the NFL left soccer in the dark
NOT defensive pass interference : r/DenverBroncos
NFL committee proposes revamp of instant replay - ESPN
Replay review in gridiron football - Wikipedia