NFL's competition committee agrees on pass interference review rules for 2019, NFL News
NFL coaches, players brace for new pass interference rule
Troy Vincent: NFL pass interference replay rule 'failed miserably'
Vikings coach Mike Zimmer will challenge pass interference calls often this preseason – Twin Cities
Paul Daugherty column on NFL instant replay
Goodbye, pass interference replay review - Lessons learned from the NFL's failed officiating experiment - ESPN
NFL owners approve rule making pass interference calls, non-calls reviewable
Using Instant Replay to Challenge a Call in American Football - dummies
Replay review in gridiron football - Wikipedia
Pass interference controversies continues to haunt NFL - Sports Illustrated
League Meetings Bring 2019 Rule Changes
49ers face challenge from NFL's new pass interference instant-replay rule
Inside the Problematic New Pass Interference Replay Rule - The Ringer
How the new NFL replay rules could have a boomerang effect on the league as a whole