The Ability of Men's Lacrosse Helmets to Reduce the Dynamic Impact Response for Different Striking Techniques in Women's Field Lacrosse - J. Michio Clark, T. Blaine Hoshizaki, 2016
Practice helmets worn to reduce concussion risk
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MRI Scans Reveal 40% Of Retired NFL Players Suffer From Traumatic Brain Injury
Brain tissue strains vary with head impact location: A possible explanation for increased concussion risk in struck versus striking football players - ScienceDirect
Touchdown! Breakthrough as new football helmet may slash risk of severe brain injury - Football - Sports - Daily Express US
New Helmet Technology Reduces Brain Injuries, Dr. John Lloyd
The NFL Tried to Intimidate Scientists Studying the Link between Pro Football and Traumatic Brain Injury
Can helmet design reduce the risk of concussion in football? in: Journal of Neurosurgery Volume 120 Issue 4 (2014) Journals
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