Football helmets don't provide much protection from concussions, study suggests - CBS News
How are H.S. football helmets tracked & managed? Investigation reveals lack of uniformity
NFL executive hints that Guardian Caps could eventually be worn in games, along with position-specific helmets
What are Guardian Caps? NFL players sport specialty helmets for 2022 minicamp
The Tragic Risks of American Football
Concussion Inc.: The End of Football As We Know It: 9781770411388: Muchnick, Irvin: Books
AFCA presents an alternative view on the ongoing concussion crisis
Schwartz: SpeedFlex Football Helmet Enjoys Highly-Successful Launch - CBS New York
When the Removal of 2 N.F.L. Stars From Playoff Games Is Progress - The New York Times
NFL executive hints that Guardian Caps could eventually be worn in games, along with position-specific helmets
This Helmet Will Save Football. Actually, Probably Not. - The New York Times
More padding the issue of concussions and better helmets
Concussion concerns weigh on parents of football players, Local News
How a game-changing helmet design could prevent concussions - CBS News
Making football helmets safer to prevent concussions