Straight from player to official
Super Bowl ref Carl Cheffers on defensive holding call: It was a clear jersey grab - ProFootballTalk
Why Referees' Shirts Are Black-and-White Striped | Mental Floss
Referees american football hi-res stock photography and images - Alamy
The Gridiron Uniform Database
Official (gridiron football) - Wikipedia
AFL On-Field Officials
Crampton Hanging Up Official's Whistle After 46 Years of Giving Back
Seeing yellow: The data behind penalties in the NFL | National | derbyinformer.com
How Much Do NFL Refs Make Per Game and Season? | TSR
Notre Dame, Michigan, and Referees Wear Throwback Jerseys for Night Game
Former Iowa Hawkeye Player Is 4th Super Bowl Official From Iowa
Big 12 football: Richard Brown an example of officials' dedication, professionalism
NFL tweaks referee uniforms ... again - Fandom - ESPN Playbook- ESPN
Super Bowl 2023: Referee Carl Cheffers assigned for Chiefs-Eagles game
New ref uniforms announced for 2022-23 season : r/KansasCityChiefs
Football Zebras selects its 2021 slate of officials worthy of enshrinement in Hall of Fame – Football Zebras
Football Referee Uniforms History . url: http://safootballuniformss.blogspot.com/2015/10/football-referee-uniforms-hi… | Football referee, Referee uniforms, Referee
After further review: Former NFL referee Jim Tunney on staying lively and active – Monterey Herald
1920s Football Referee Uniform — La Crosse County Historical Society
/cdn.vox-cdn.com/uploads/chorus_image/image/66656860/browns.0.jpeg "The Browns' new uniforms are a sign they're making good decisions again - SBNation.com")
The Browns' new uniforms are a sign they're making good decisions again - SBNation.com
NFL100: Before they were zebras, they were … candy canes? – Football Zebras
1960's Jim Tunney Game Worn NFL Referee Jersey. ... Football | Lot #51347 | Heritage Auctions
Nfl referee goal hi-res stock photography and images - Alamy
Former NFL ref says: Pay no heed to Marshall's outburst
File:Referee announces call at UCLA at Cal 10-25-08.JPG - Wikimedia Commons
