The Call That CHANGED Instant Replay FOREVER
The 5 O'Clock Club: How instant replay is killing the NFL - Hogs Haven
Replay referee given more influence in 2021 NFL season - CGTN
Tech: A closer look at the NFL's instant replay camera work
History of Instant Replay
The 5 O'Clock Club: How instant replay is killing the NFL - Hogs Haven
NFL Notes: Defense changes the script
The History of Instant Replay in the NFL – Benefit or Detriment??
Pool report with NFL Senior Vice President of Officiating Walt Anderson
Hawk-Eye NFL Football Operations