NFL's pass interference rule is challenging patience of coaches, players and fans – The Virginian-Pilot
New Pass Interference Rule Already Causing Problems, Due to Get Worse, News, Scores, Highlights, Stats, and Rumors
Worst Rule Changes in NFL History
The Project Gutenberg eBook of Bert Wilson on the Gridiron, by J. W. Duffield.
Cowboys exec Stephen Jones takes issue with proposed NFL rule change on ejections for illegal hits
Calaméo - Buckeye Sports Bulletin December 19, 2015
Frank the Tank Mini-Mailbag: Derrick Rose Postmortem and an 8-Team College Football Playoff – FRANK THE TANK'S SLANT
NFL pass interference rule change: Coaches can now challenge a call, non-call in response to NFC title game
NFL Unlikely to Change Pass Interference Rule to 15-Yard Penalty, News, Scores, Highlights, Stats, and Rumors
Why Kyle Rudolph's game-winning catch vs. the Saints wasn't overturned
NFL admits to big mistake in Giants-Commanders game
NFL coaches scheming to 'weaponize' new pass interference challenge rule, report says