Kansas City Chiefs, American Football Wiki
The Forever Cycle of Chiefs Fandom Has Been Broken - The Ringer
Kansas City Chiefs changed pro football in late 1960s
Native activists urge Kansas City Chiefs name change at Super Bowl
Shatel: Omaha doesn't cheer for any single NFL team — but with one win, the Chiefs might change that
The 1969 Kansas City Chiefs: Two Championships in One Season, News, Scores, Highlights, Stats, and Rumors
History of the AFL 1960-69, 1966 championship game
The Greatest of the Chiefs – Chiefs Focus All Sports Network
Len Dawson Dead: Chiefs Quarterback, HBO 'Inside The NFL' Host Was 87 – Deadline
Sixty Years in Kansas City: The Early Struggles
History of the Kansas City Chiefs - Wikipedia
Celebrating the Life and Legacy of Chiefs' Legend Otis Taylor
Way Back When: The great quarterbacks of the Broncos-Chiefs rivalry through the years
Tom Lutz's 1967 film of Len Dawson at Super Bowl I gains thousands of views
Kansas City Chiefs of the 1960s blazed trail in roster diversity