History of Instant Replay
The Invention of Instant Replay Lemelson Center for the Study of Invention and Innovation
Upon further review – Instant replay works
On Further Review, the NFL's Instant Replay is Finally Instant
History of Instant Replay
Upon further review, replay finally has arrived – The Durango Herald
Hurley: NFL Trying To Fix Instant Replay Problem By Not Addressing That Problem At All - CBS Boston
After Further Review: Kicking off the Denver Broncos season - Mile High Report
Don Banks: Recalling how NFL adopted, refined instant replay - Sports Illustrated
NFL instant replay review changes expected to speed up process - Sports Illustrated
Overreactions from Steelers Nation: NFL officiating and how to fix it - Steel City Underground
The NFL has an instant replay camera problem
NFL officials to use tablets for replay review in preseason games