Rams, Patriots fans unhappy with referee assignments for conference championship games
Andy Reid on penalties: offsides OK, roughing the passer not so much - Arrowhead Pride
Who are the Super Bowl 2019 officials and how were they chosen?
Did a Holding Penalty Unfairly Cost the Eagles the Super Bowl? - The New York Times
Order returns to gridiron: NFL referees receive cheers, hugs, and standing Os
NFL referees penalize Black players for celebrating far more than white players
Super Bowl ref Carl Cheffers on defensive holding call: It was a clear jersey grab - NBC Sports
Falcons, NFL disagree about penalty for 12 men in the huddle
2023 Super Bowl was decided by the NFL's stupidest rule - Pride Of Detroit
Referee Carl Cheffers Explains Controversial Super Bowl Penalty on Eagles' Bradberry, News, Scores, Highlights, Stats, and Rumors
2022 Penalty Analysis: Chiefs, Chargers, Raiders, Broncos