1969 Kansas City Chiefs Super Bowl Iv Champions Team Signed Helmet Jsa Coa
NFL At 100-AP Was There-Super Bowl 4 - The San Diego Union-Tribune
Remember the last time the Chiefs played in the Super Bowl? The Kapp family does
10 The Chiefs Stun the Vikings in Super Bowl IV, NFL Films
Super Bowl IV Winner 1970
Joe Kapp, Quarterback Who Led Vikings to Super Bowl IV, Dies at 85 - The New York Times
Kansas City Chiefs' Super Bowl IV win ranked in most-underappreciated - Arrowhead Pride
Super Bowl IV: Hank Stram, Len Dawson dominate Vikings - Sports Illustrated Vault