The NFL Fiasco: Why Referees Are Like Chicago Teachers - Bloomberg
How much money do NFL referees make? Salaries & pay structure for game officials in 2020
FC Barcelona paid €1.4 million over three years for alleged reports on referees, Sports
Looking at the 2023 Super Bowl referee: Here's how Chiefs and Eagles have fared with him over past five years
Why the NBA needs referee reviews
NFL Referee Assignments Betting Stats & Trends - Super Wild Card Weekend
History of the Official NFL Football Operations
Buffalo Bills begin again to end NFL playoff drought - Sports Illustrated
History of the Official NFL Football Operations
NFL refs roster includes 1st female instant replay official
NEW: Saudi Arabia is looking to recruit leading referees from the Premier League and across Europe to officiate on a full-time basis in the Gulf state : r/soccer
NFL to hire 24 full-time officials for 2017 season
If you think referees can 'ruin' matches, perhaps you're not watching them right, Referees
History of the Official NFL Football Operations