Study Finds Evidence of Brain Injury in Living NFL Veterans - Scientific American
N.F.L.'s Flawed Concussion Research and Ties to Tobacco Industry - The New York Times
Mike Webster Brain Injury Research Institute
Severe brain trauma in Phillip Adams, ex-NFL player who shot 6, autopsy says
110 of 111 Deceased NFL Football Players' Brains Had C.T.E., Study Finds
After the NFL: Long-Term Damage of Concussions and Head Trauma - TheraSpecs
NFL & Concussions: First Evidence of Brain Injury in Living Ex-Players
Concussions and Brain Injuries in the NFL
CTE in Football: Is Brain Injury in NFL Players Being Misdiagnosed?
CTE found in 345 of 376 former NFL players studied
Ex-NFL player's brain to be probed for trauma-related harm - The San Diego Union-Tribune