NFL Referee Salary: How Much They Make + Super Bowl Bonus
For NFL officials, it's a side job that requires a lot of work
Divisional Round Referee Trends and Stats: Hochuli, Cheffers, Blakeman and Vinovich
Hanover resident Ron Torbert to referee Super Bowl 56 in 'highlight' of 33-year officiating career
NFL suffers referee exodus ahead of new season for second straight year - Mirror Online
Saints coach Sean Payton says NFL should pay referees full-time
How much money do referees make during NFL playoffs? – NBC Sports Bay Area & California
How much money do NFL referees and cheerleaders make? - AS USA
How Much Does an NFL Referee Make?
Super Bowl ref salaries: How much do Super Bowl referees make?
How much money do NFL referees make?
How this Barton Malow executive balances work with 2nd life as an NFL referee
Fox's Mike Pereira: We Don't Need Full-Time NFL Refs