Minimizing Liability Risks of Head and Neck Injuries in Football

Por Heck, Jonathan F., Weis, Michael P., Gartland, James M., Weis, Craig R.
Publicado em 1994

National Athletic Trainers' Association Position Statement: Head-Down Contact and Spearing in Tackle Football

Por Heck, Jonathan F., Clarke, Kenneth S., Peterson, Thomas R., Torg, Joseph S., Weis, Michael P.
Publicado em 2004