The N.F.L.'s Tragic C.T.E. Roll Call - The New York Times
Boston University Study Finds Many CTE Cases in Former NFL Players
BU Researchers Find CTE in 99% of Former NFL Players Studied, The Brink
Ex-NFL player Phillip Adams had severe CTE when he killed 6 people in SC, doctor says, Sports
NFL players union and Harvard team up on landmark study of football injuries and illness
CTE in 99% of former NFL players' brains in new study - Sports Illustrated
111 N.F.L. Brains. All But One Had C.T.E. - The New York Times
Severe brain trauma in Phillip Adams, ex-NFL player who shot 6, autopsy says
Battle to keep athletes safe from concussions continues
What You Need To Know About CTE This NFL Season
Researchers Discover 28 New Cases of Brain Damage in Deceased Football Players
Chronic traumatic encephalopathy - Wikipedia
League of Denial: The NFL, Concussions and the Battle for Truth: 9780770437541: Fainaru-Wada, Mark, Fainaru, Steve: Books