USFL announces five officiating crews, including nine SEC officials
THE FRONT ROW with MARK NELKE: Shortage of referees, officials, umpires a growing concern in North Idaho and beyond
2023 Roster of NFL Officials
NFL Officials: Preparing for Success
NFL referees for AFC, NFC championship: Full list of official assignments for 2023 conference title games
NFL referee crew done for postseason following controversial whistle - On3
NFL Officiating Crews for the 2023 NFL Season
Jerome Boger retires after 19 seasons as an NFL official, which included one Super Bowl
NFL Officiating Crews for the 2022 NFL Season
Carl Cheffers' crew may bring flag-happy approach to Super Bowl 2023
NFL suffers referee exodus ahead of new season for second straight year - Mirror Online
Column: NFL officials make far too many mistakes, and it's worse in the playoffs - The San Diego Union-Tribune
NFL considering adding booth umpire and more to help on replays - Newsday