How Do NFL Officials Communicate on the Field?
Smitty Dye Sublimated Short Sleeve CFO® Shirt – Purchase Officials Supplies
NFL's First All-Black Crew Officiated 'Monday Night Football' Game : NPR
At the Top of His Game - Harvard Law School | Harvard Law School
First Black woman to referee Big Ten football also has full-time job in financial services | The Gazette
NFL Change Allows Sarah Thomas to Wear Ponytail in Super Bowl
NFL100: Before they were zebras, they were … candy canes? – Football Zebras
New Jersey native Robin DeLorenzo makes NFL debut as league's third female official - CBS New York
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Super Bowl referees, penalties: Officials stole the show in fourth quarter of Rams-Bengals - SBNation.com
Officials question NFL's process for selecting Super Bowl referee
NFL makes history with all-Black officiating crew for MNF – KGET 17
Ask Sam Farmer: Are there throwback uniforms for NFL officials? - Los Angeles Times
Official (gridiron football) - Wikipedia
How Much Are NFL Referees Paid? | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
NFL Referee Assignments Betting Stats & Trends - Super Wild Card Weekend
Smitty 2 1/4” Stripe Football Referee Shirt with Left Sleeve Flag | Gerry Davis Sports
Johnny Grier, N.F.L.'s First Black Referee, Dies at 74 - The New York Times
Officials' Responsibilities & Positions | NFL Football Operations
Fashion statement: NFL refs to sport new uniforms
Ask Farmer: Explaining the purpose of the referee's black wristbands - Los Angeles Times
The Gridiron Uniform Database
Why Do NFL Referees Have Numbers on Their Uniforms?
NFL Referee Ron Torbert Makes the Tough Calls | Harvard Magazine
NFL Officiating Crews for the 2022 NFL Season
/cdn.vox-cdn.com/uploads/chorus_asset/file/24300209/1242784969.jpg "We need to have another talk about NFL officiating - Daily Norseman")