The new pass interference replay rule through the eyes of the officials - Sports Illustrated
NFL makes pass interference calls and non-calls reviewable for 2019 season - Field Gulls
How NFL teams can use pass interference replay to their advantage in 2019
Goodbye, pass interference replay review - Lessons learned from the NFL's failed officiating experiment - ESPN
What is pass interference in the NFL and is it reviewable? - The Washington Post
Replay review in gridiron football - Wikipedia
New pass interference reviews lead to lots of confusion
NFL Replay Rules Remain Problem For Officials
Packers-Eagles pass interference replay calls, reviews showcased NFL's mistake with new PI rules
NFL makes pass interference reviewable by replay. Here's what it means
Another questionable review by Alberto Riveron goes against the Steelers
Seahawks Mailbag: Russell Wilson's MVP Chances, Pass Interference Challenges & More
Bell: NFL poised to make significant change to instant replay