Chicago Bears, History & Notable Players
1920 NFL/APFA season replay - Who are the champions?
What's special about the Chicago Bears? - Dear Sports Fan
1921 Chicago Cardinals season - Wikipedia
The League by John Eisenberg
When Football Was Football: The Chicago Cardinals and the Birth of
Illinois 200: How the Decatur Staleys became the Chicago Bears
Staley's Bears 1920-1921 – Staley Museum
Meet the Akron Pros: First Champions of the NFL
Bears to honor one decade each home game
♫ Your Favorites Radio All your favorite songs and artists
Historian remembers Decatur Staleys as NFL's 100th season wraps up
Who Tops the List of Chicago Bears All-Time Receiving Leaders?
1921 NFL Season Recap — zmiller82 on Scorum
Decatur Staleys Team History