NFL hires 21 full-time officials – Football Zebras
8th on-field official is not likely to be implemented soon in the NFL, if ever – Football Zebras
November 2019 – Page 2 – Football Zebras
Week 1 referee assignments – Football Zebras
Week 4 referee assignments – Football Zebras
Week 5 referee assignments – Football Zebras
Football Zebras - Analysis and commentary of the NFL's officials and the calls they make
Referee assignments, preseason week 1 – Football Zebras
Week 12 – Football Zebras