How to become an NFL referee? Start early.
Scouting the Next NFL Officials
Senior Bowl importance increases for NFL teams, prospects without combine
NFL Open Thread: working the refs edition - Lawyers, Guns & Money
2023 NFL Draft Player Profiles: Purdue TE Payne Durham - Steelers Depot
Source -- NFL referees to be assigned geographically - ESPN
Ref Sarah Thomas Will Break NFL Glass Ceiling, Because She's Too Good Not To, News, Scores, Highlights, Stats, and Rumors
League wants scouts to help scout for officials who look the part - NBC Sports
What do NFL scouts look for in safety prospects? - Big Blue View