College Football and NFL Hall of Famer Mike Ditka Named 2016 Walter Camp “Distinguished American” – Walter Camp Football Foundation
Chicago Bears: First takes on 17 coaches
Visualize this: Bears Franchise Wins Over Time - Windy City Gridiron
Pompei: Talking to George Halas on the eve of a Bears' playoff game - The Athletic
Does The Chicago Bears Decision To Retire Mike Ditka's Number Reflect Altruistic Or Self-Serving Behavior?
Jan. 20, 1982: Bears' coaching drama comes to end — it's Mike Ditka – Orlando Sentinel
Bears retire Mike Ditka's No. 89 jersey 20 years late
Lovie's Bears bash Saints, win NFC
George S. Halas Biography