FRONTLINE: League Of Denial: The NFL's Concussion Crisis
Results: Concussion, Playing Experience, and Long-Term Health - Harvard Football Players Health Study
Doctor Who Examined Dolphins' Tua Tagovailoa Is Dismissed - The New York Times
What We've Learned From Two Years of Tracking NFL Concussions
How Increased Awareness About Concussions Is Driving Football Tech Innovations
Tua Tagovailoa Concussion Update: Takeaways From Mike McDaniel's Unsettling News Conference
Majority of Americans Support Changing the NFL Concussion Protocol
Steve Fainaru, Author at FRONTLINE
NFL says concussions were way up in 2015 - CBS News
The NFL's quarterback concussion conundrum - The Tribune
Despite Modest Decline, NFL Concussion Rate Remains Work in Progress - WSJ