1. Young JE, Cantu RC: Life-threatening emergencies, in Cantu RC, Micheli LJ (eds): American College of Sports Medicine's Guidelines for the Team Physician. Philadelphia, Lea & Febiger, 1991, pp 143–150
2. Neck Injuries
3. Torg JS, Gennarelli TA: Head and cervical spine injuries, in DeLee JC, Drez D (eds): Orthopedic Sports Medicine: Principles and Practice, Philadelphia, WB Saunders, 1994, pp 417–462