Zeke Bratkowski Talks About Playing for Both George Halas and Vince Lombardi
That First Season by John Eisenberg - Ebook
Chicago Bears: Why the Super Bowl trophy should be the Halas Trophy
Who calls the shots for the Green Bay Packers? How does team management / governance work, given that the team is owned by the community? - Quora
Packers fans join cheers for Bears
Pompei: The complicated relationship of George Halas and Vince Lombardi - The Athletic
George Halas a rival on the field, helper off the field
The NFL's original Spy vs. Spy: Packers-Bears