Earning his stripes: Terry Killens finds unique way back to NFL 16 years after playing - The Athletic
LJ Tony Veteri and HL John McGrath retire – Football Zebras
Breaking down the new NFL officiating hires – Football Zebras
Headlinesman reflects on Super assignment – Football Zebras
NFL John Parry: interview with the veteran NFL referee John Parry: interview with the veteran NFL referee - AS USA
Breaking down the new NFL officiating hires – Football Zebras
NFL confirm John Parry as Super Bowl LIII referee, NFL News
John Parry - ESPN Press Room U.S.
Super Bowl: NFL official Ed Camp of New Jersey gets big assignment
NFL referee John Parry officiated Super Bowl XLVI perfectly - Sports Illustrated
The Rams Have a Good History With the Lead Referee of Super Bowl LIII
NFL Official John Parry @ Pro Football HOF Luncheon Club
John Parry on calling Super Bowl 53, pass interference replay, more - Sports Illustrated