What Is a Concussion Protocol? It's More Than Just an NFL Buzz Word. - Mid-Atlantic Concussion Alliance
Laboratory Evaluation of Shell Add-On Products for American Football Helmets for Professional Linemen
Football safety concerns come to a head – Orange County Register
New Football Helmet Could Save the Sport
Defend Your Head Lines Up Against Concussion Epidemic
This Helmet Will Save Football. Actually, Probably Not. - The New York Times
Jeremy Repanich: Helmets alone won't save football from concussions - Sports Illustrated
How a game-changing helmet design could prevent concussions - WINK News
Helmet evolution to reduce concussions visits SEC
Laboratory Evaluation of Shell Add-On Products for American Football Helmets for Professional Linemen
Do helmets protect against concussion? - Queensland Brain Institute - University of Queensland
NFL Concussion Prevention: Could New Helmet Save Football?, News, Scores, Highlights, Stats, and Rumors
Will This Device Protect Athletes' Brains, or Only Make Them Think It Does? - The New York Times
Football's Concussion Crisis Is Awash With Pseudoscience
How Helmets Have Evolved to Prevent Football Concussions - Chester County Hospital