American football - Wikipedia
USA's top ref Mark Geiger on leading PRO, the abuse problem, and the increasing demand for experienced officials 02/03/2023
Football Homecoming Program - October 22 by Stevenson Mustangs - Issuu
Texas State announces 2018 Hall of Honor Class - Texas State Athletics
Notable Numbers: Virginia Tech vs. Rutgers - Virginia Tech Athletics
Famous Male American Football Officials List of Top Male American Football Officials
UC Bearcats: A look at the state of the football program, Part 2
NFL Officiating Development – Football Zebras
Legends Officiating Development Program
The NFL's 100 most important people
Summer - Issue 39 by Football Medicine & Performance Association - Issuu
Hall Of Fame - Alabama Sports Officials Foundation
2018-19 National Football League (NFL) Officiating Roster
Howard Webb explains his motivation for ditching the television studio to bring VAR to Major League Soccer, The Independent
NFL, CFL Announce Joint Officiating Development Program, News, Scores, Highlights, Stats, and Rumors