Chicago Bears founder George Halas played a part in everything for NFL - Chicago Sun-Times
How George Halas' columns for the Chicago Tribune, a field goal and a charity game helped the Chicago Bears prove their legitimacy in 1935
The Story of “Papa Bear” George Halas - University of Illinois Athletics
Vintage Chicago Bears photos, from George Halas' birthday party to Mike Ditka at home with his dogs
A Complete Guide to the Green Bay Packers-Chicago Bears Rivalry, News, Scores, Highlights, Stats, and Rumors
Fans to select greatest moment in Bears history
History of the Chicago Bears - Wikipedia
George Halas Pro Football Hall of Fame
For Two Players, Distant and Fading Memories of First Bears-Packers Playoff Game - The New York Times
George Halas — Father of the NFL - Big Blue View
Vintage 1971 George Halas and the Chicago Bears by George Vass
Scholar of the Midway – Chicago Magazine
George Halas: Bears architect still going strong at 82 - Sports Illustrated Vault
50 Best Chicago Bears of All Time Book Shop the Chicago Tribune Official Store