Green Bay Packers and Chicago Bears Rivalry Timeline
Ranking the Bears' top 10 moments in rivalry vs. Packers – NBC
Official Super Bowl XLVII Game Program
George Halas a rival on the field, helper off the field
Green Bay Packers: Jerry Kramer Talks About Playing da Bears
NFL History: 100 objects that tell the story of football - Sports
How The Bears-Packers Rivalry Got Started – All Sports History
Ranking the Bears' top 10 moments in rivalry vs. Packers – NBC
The 100-Year Rivalry Between the Green Bay Packers and the Chicago
Ranking the Bears' top 10 moments in rivalry vs. Packers – NBC