NFL concussion lawsuits explained, NFL
NFL Concussion Lawsuit Timeline
Brooklyn Sports & Entertainment Law Blog - NFL Concussion Settlement Five Years Later
NFL faces intense scrutiny over concussion protocols
N.F.L.'s Flawed Concussion Research and Ties to Tobacco Industry - The New York Times
NFL Concussion Lawsuit Timeline
The NFL's Racist 'Race Norming' Is an Afterlife of Slavery - Scientific American
What's next for each side after the NFL's concussion settlement - Sports Illustrated
Fraud, Race Norming & Delays - How The NFL's Concussion Litigation Fund Is Faring Five Years On - LawInSport
Read the Proposed N.F.L. Concussion Settlement - The New York Times
NFL Concussion Settlement Claims Report