Referee Reggie Smith retires to join NBC – Football Zebras
Reggie Smith – Football Zebras
Week 4 referee assignments – Football Zebras
Sarah Thomas is set to make history again. But did the league rush to get to the milestone? – Football Zebras
December 2015 – Football Zebras
Week 12 referee assignments – Football Zebras
Football Zebras - Analysis and commentary of the NFL's officials and the calls they make
How the NFL grooms an official for the referee position – Football Zebras
Jim Quirk retains post as head of referees' union [updated] – Football Zebras
Referee Reggie Smith retires to join NBC – Football Zebras