Fred Cox, Vikings kicker, NERF football inventor, dies
NERF Football Inventor Fred Cox, Ex-NFL Kicker, Dies at 80 - FanBuzz
Football's winningest coach, John McKissick, dies at 93
Fred Cox, Vikings kicker, NERF football inventor, dies
Official Fan Club of Fred Cox #14
Fred Cox, former Vikings kicker, dies at age 80
Nerf…Nerf… Nerf…Nerf is all you need., by Rob Hoffman
Fred Cox, a Minnesota Viking, Made His Fortune With a Toy - WSJ
Fred Cox Obituary (1938 - 2019) - Monticello, MN - Observer-Reporter