Strong Safety: Innovative Materials Could Reduce Football Brain Injuries
Urgent next step on football head injuries is a truly comprehensive database
With concussions at forefront of minds, helmet designs more important
Guardian Caps - Are the soft-shelled football helmet covers effective at limiting head injuries? - ESPN
The Science of Concussion and Brain Injury - Scientific American
How New Helmet Technology Will Make the NFL and NHL Safer, News, Scores, Highlights, Stats, and Rumors
Guardian Caps - Are the soft-shelled football helmet covers effective at limiting head injuries? - ESPN
Tom Rooney: Head games – The push to protect football players from brain injury
Research Reveals Limitations of Football Helmets Against TBI's
New Player-Specific Football Helmets Could Reduce Head Trauma
Do helmets protect against concussion? - Queensland Brain Institute - University of Queensland
Health issues in American football - Wikipedia
CTE found in 99% of studied brains from deceased NFL players
With Eye on Concussions, NFL Adopts New Rule on Helmet Hits
New Football Helmet Could Save the Sport