Football helmet with liquid padding may prevent concussions
Impact sensors monitor for brain injury in sports and recreation helmets
Biomechanics, Free Full-Text
This Helmet Will Save Football. Actually, Probably Not. - The New York Times
PDF) Reducing the Risk of Concussion Through Personalized Helmet Design
PDF] An Examination of Concussion Injury Rates in Various Models of Football Helmets in NCAA Football Athletes
Design and Virtual Testing of American Football Helmets–A Review
Quantifying the effect of the facemask on helmet performance - Bethany Rowson, Evan J Terrell, Steven Rowson, 2018
Football helmet design can lower concussion risk, study finds
PDF) Can helmet design reduce the risk of concussion in football? Technical note
We Can Make Football Safer - Scientific American