Fred Cox, former Vikings kicker, dies at age 80
Official Fan Club of Fred Cox #14
NFL Films Presents: The Nerf Football
NERF Football Inventor Fred Cox, Ex-NFL Kicker, Dies at 80 - FanBuzz
Official Fan Club of Fred Cox #14
Nerf…Nerf… Nerf…Nerf is all you need., by Rob Hoffman
Legendary Viking, NERF Inventor, was Monticello's Own - North
The Sea Change That Led Us To Greg Joseph's Latest Game Winner
Minnesota Vikings All Time Leading Scorer and Inventor of Nerf