New: 87 Deceased NFL Players Test Positive for Brain Disease
Football, Violence, and Troy Aikman's Concussion Story: League of Denial ( Part 2 of 9)
Sports-related brain injuries: connecting pathology to diagnosis in: Neurosurgical Focus Volume 40 Issue 4 (2016) Journals
League of Denial - Wikipedia
Two crises for NFL, but experts see no damage to 'extraordinarily durable' brand
Former NFL player Brian Price talks about living with head trauma
The link between head injuries and CTE in football, explained - Vox
Brain Trauma, the NFL, and Science: League of Denial (Part 3 of 9)
Brain Trauma, the NFL, and Science: League of Denial (Part 3 of 9)