Chicago Bears founder George Halas played a part in everything for NFL - Chicago Sun-Times
Chicago Bears' biggest problem is McCaskey ownership, and it's never going away - Chicago Sun-Times
George Halas' FBI connection: File reveals late Chicago Bears owner, NFL cofounder helped feds 'on occasions' - Chicago Sun-Times
Dick Butkus, famous Chicago Bears linebacker, has died at 80 : NPR
George Halas, NFL coach, Chicago Bears, Pro Football Hall of Fame
The Story of “Papa Bear” George Halas - University of Illinois Athletics
George Halas, right, owner and former coach of the Chicago Bears, drapes an arm over the shoulders of Jim Dooley, 38, whom Halas named coach in Chicago, May 28, 1968. Dooley has
Throwback: The truth about George Halas and the NFL's ban on black players - Windy City Gridiron
After 75 years, Bears' 73-0 title win still stands in record
Scholar of the Midway – Chicago Magazine
Celebrating Virginia McCaskey, The NFL's Grand Dame
George Halas Through the Years
LG887 1983 Wire Photo GEORGE HALAS Founder and Owner of CHICAGO BEARS Football
Lovie's Bears bash Saints, win NFC