Concussions and Controversies: The NFL's Health Debate
High school football player safety
Former NFL player says changes need to happen
Column: Concussions turn 15-year-old football player's dreams into 'nightmare' - Los Angeles Times
Clarified: Can the NFL make football safe for players?
Concussions And Our Kids: America's Leading Expert on How to Protect Young Athletes and Keep Sports Safe: Cantu, Robert, Hyman, Mark: 9780544102231: : Books
Despite new NFL concussion report, self-reporting still not where it needs to be – New York Daily News
Football Concussions—The NFL's Worst Fear—May Be More Likely On Fake Grass Fields, Study Suggests
Knee injuries worry NFL players more than concussions
Hard hits: A look at concussion safety in area youth football