Two championships in one season: 1969 Kansas City Chiefs - Big Blue View
The Kansas City Chiefs Waited 50 Years for This Super Bowl Date - The New York Times
Hall of Fame-laden Chiefs of 50 years ago won only one title. Why? - ESPN - Kansas City Chiefs Blog- ESPN
What the Chargers can learn from the Chiefs' Super Bowl building plan - Bolts From The Blue
1969 Kansas City Chiefs – Missouri Sports Hall of Fame
Len Dawson, Who Took Kansas City to a Championship, Dies at 87 - The New York Times
Kansas City Chiefs, History, Super Bowl, & Notable Players
Photo gallery of former Kansas City Chiefs quarterback Len Dawson
KC Chiefs' Super Bowl Ring Gleams With 255 Diamonds and 36 Rubies - Jewelry Savers
Kansas City Chiefs Super Bowl Ring (1969) – Rings For Champs