Alberto Riveron says NFL's replay process won't really change - NBC Sports
Has The NFL's Instant Replay Run Its Course?
Perfect fix: Celebrating the 10 best sports rule changes over the last 20 years - The Boston Globe
History of Instant Replay
Key NFL rule change stems from Seahawks-49ers play
Really? MLB says replay will speed up pace of games
Behind the scenes at the NFL's new replay review center in New York - Sports Illustrated
NFL Competition Committee Reportedly Considering Major Rule Change - The Spun: What's Trending In The Sports World Today
NFL instant replay review changes expected to speed up process - Sports Illustrated