BU Researchers Find CTE in 99% of Former NFL Players Studied, The Brink
Researchers Discover 28 New Cases of Brain Damage in Deceased Football Players
Study: Duerson had brain damage at time of suicide
Duerson Act would ban pre-teen tackle football in Illinois
New research suggests intensity of hits in sports, not years played, may be better predictor of devastating brain damage - The Boston Globe
Dave Duerson family files objection to NFL concussion settlement - ESPN
Study: Duerson Had Brain Damage
Study: Former Bear Duerson had brain damage at time of suicide
Did head injuries lead to Dave Duerson's suicide?
Brain scans may reveal concussion damage in living athletes