Clete Blakeman had issues penalizing the right team in Seahawks-Chiefs
official equipment – Football Zebras
What Is The String On a NFL Refs Hand? (and much more about referee equipment) - YouTube
Longtime NFL referee Jerome Boger retires
NFL Change Allows Sarah Thomas to Wear Ponytail in Super Bowl
Who are the Super Bowl 2019 officials and how were they chosen? - SBNation.com
Maia Chaka becomes first Black woman to referee NFL game | WFLA
Smitty Officials Apparel Elite Football Referee Shirt
Rodger Sherman on Twitter: "what material are NFL referee uniforms made out of? I have never seen an item of clothing this wet https://t.co/lltyIEMWjj" / Twitter
Football Referee Shirt | DalcoOfficialsClothing.com – Officially Dalco
Ask Sam Farmer: Are there throwback uniforms for NFL officials? - Los Angeles Times
Why Do NFL Referees Have Numbers on Their Uniforms?
All-Black officiating crew makes NFL history | KTLA
NFL playoffs: what is the salary of an NFL referee for Wild Card games? - AS USA
Super Bowl 2023: Referee Carl Cheffers assigned for Chiefs-Eagles game
NFL100: Before they were zebras, they were … candy canes? – Football Zebras
NFL's referee turnover could create some sticky situations this fall - The Boston Globe
Ask Farmer: Explaining the purpose of the referee's black wristbands - Los Angeles Times
NFL100: Before they were zebras, they were … candy canes? – Football Zebras
Officials' Responsibilities & Positions | NFL Football Operations
All the Gear Super Bowl 50 Refs Will Use to Call the Game | WIRED
1960's Jim Tunney Game Worn NFL Referee Jersey. ... Football | Lot #51347 | Heritage Auctions
What to expect from NFL officiating in 2020 - coronavirus protocols, electronic whistles and inexperience