Akron Pros, American Football Wiki
Chicago Staleys - 1921 Season Recap
Chicago Bears, American Football Wiki
Bill's Update Blog: 1920-22 Decatur Staleys / Chicago Staleys
On this day in 1922, the Bears became who they are today
10 Oldest Teams in the NFL
Arizona Cardinals - Wikipedia
NFL: How All 32 Teams Got Their Names
George Halas was a great friend to the Packers…to a point
History of the Decatur Staleys / Chicago Bears – Staley Museum
The Staley Museum - 1920 Decatur Staleys included Russ Petty, Bert
Bill's Update Blog: 1920-22 Decatur Staleys / Chicago Staleys
A Complete List of NFL Champions Since 1920