Kansas City Chiefs to prohibit Native American imagery at Arrowhead Stadium
Native people want Kansas City to change Chiefs name
Kansas City Chiefs - Wikipedia
Native leaders plan protest to call for Chiefs' name change
Still Chiefs, Kansas City Team Will Retire the Mascot Warpaint - The New York Times
Native activists urge Kansas City Chiefs name change at Super Bowl
Unpacking the Controversy of the Kansas City Chiefs Mascot
Will U.S. schools follow the big leagues and leave behind Native American mascots?
Native American groups ask NFL to force Redskins name change