Could Low-Intensity Exercise Help Concussion Recovery? - Penn Medicine Lancaster General Health
Graphic: Monitoring football concussions - Data Desk - Los Angeles Times
This Flexible Football Helmet Absorbs Hits Like a Car Bumper
Laboratory Evaluation of Shell Add-On Products for American Football Helmets for Professional Linemen
Chester County's “Defend Your Head” Looks to Solve Football's Concussion Crisis
Football helmets at Philadelphia-area high schools shed light on growing concussion concerns
Football helmet with liquid padding may prevent concussions
Football's Concussion Crisis Is Awash With Pseudoscience
This Helmet is Called “Zero1”— Could it be a TEN? - Mid-Atlantic Concussion Alliance
Firms proliferate to prevent concussions but evidence lags
Football helmet with liquid padding may prevent concussions
Here are the dates practices are open to the public
Helmets don't eliminate concussions. It's time for the NFL to ditch them, NFL