XFL Week 1 winners, losers: The Rock, new rules add intrigue
What are the football officials called? - Quora
The N.F.L. Confronts More Controversy, This Time on the Field - The New York Times
USFL returns this weekend, with kickoffs at the 20-yard line and emergency QB rule
NFL referees for AFC, NFC championship: Full list of official assignments for 2023 conference title games
Jets cornerback Sauce Gardner on controversial holding call: 'I still can't believe that flag'
The USFL North Division championship was absolutely wild
Official (gridiron football) - Wikipedia
Next Woman Up: Robin DeLorenzo, NFL official
New Study Suggests College Football Referees Penalized Teams With Black Coaches More Often
Innovative USFL Rules Continue to be a Catalyst for the Evolution of Football
NFL: Referees made wrong call on penalty against Lions, exec says