NFL selects record five black officials for Super Bowl
AFC Championship Game: Patriots vs Jaguars: Clete Blakeman assigned as referee - Pats Pulpit
Block & Tackle: Is your favorite NFL ref a Judge Judy?
NFL playoffs 2014: Referee assignments for Divisional Round games
Big Ten officials: Gridiron's not-so secret service
How are NFL referees assigned to each game? - Quora
How did 4 referees who live in southern California get assigned to the NFC championship game?
Referee Clete Blakeman's crew assigned to work Chiefs-Titans game
Jerome Boger, officials from Raiders-Bengals game not expected to work again this NFL postseason - ESPN
Cowboys-Giants Referee Assignment is Sneaky Good for Dallas
NFL Week 1: Referee John Hussey assigned to Kansas City Chiefs vs. Detroit Lions - A to Z Sports
Week 1 referee assignments – Football Zebras
Ed Hochuli, N.F.L. Referee, Has Long Had Fan Support - The New York Times