NFL Referee Assignments Super Bowl LVII & Their Impact on NFL Betting – Sharp Football Analysis
The Gridiron Uniform Database
Officials question NFL's process for selecting Super Bowl referee
1920s Football Referee Uniform — La Crosse County Historical Society
/cdn.vox-cdn.com/uploads/chorus_asset/file/24300209/1242784969.jpg "We need to have another talk about NFL officiating - Daily Norseman")
We need to have another talk about NFL officiating - Daily Norseman
Ask Sam Farmer: Are there throwback uniforms for NFL officials? - Los Angeles Times
All-Black officiating crew makes NFL history | KTLA
NFL To Hire Up To 24 Full-Time Game Officials - JetNation.com (NY Jets Blog & Forum)
official equipment – Football Zebras
Ask Farmer: Why do NFL referees have numbers? - Los Angeles Times
Here's how much NFL referees get paid
Official (gridiron football) - Wikipedia
Column: NFL officials make far too many mistakes, and it's worse in the playoffs - The San Diego Union-Tribune
NFL Officiating Crews for the 2022 NFL Season
NFL Referee Ron Torbert Makes the Tough Calls | Harvard Magazine
NFL100: Before they were zebras, they were … candy canes? – Football Zebras
Column: Throw a flag on these NFL refs - WTOP News
NFL's First All-Black Crew Officiated 'Monday Night Football' Game : NPR
Here's how much money NFL officials make working games - NBC Sports Chicago
NFL100: Before they were zebras, they were … candy canes? – Football Zebras
Officials' Responsibilities & Positions | NFL Football Operations
At the Top of His Game - Harvard Law School | Harvard Law School
Sports world reacts to all-black referees on MNF - HBCU Gameday
How Much Are NFL Referees Paid? | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
