Who do you think is the most underrated head coach in history? : r/nfl
The Rivalrya little history
Bears and Packers, The Greatest Rivalry – Cold War Giants
Look at how Packers-Bears rivalry played out at Milwaukee's County
Official Super Bowl XLVII Game Program
Chicago Bears vs. Green Bay Packers: Record, history of rivalry
Chicago Bears: Brad Biggs' 10 thoughts on draft spot, Week 16
Commentary: Halas and Lombardi epitomized Bears-Packers rivalry