George Halas – Society for American Baseball Research
Reaction to the death of Chicago Bears great Dick Butkus, Sports
Bear With Me Triumph Books
Reaction to the death of Chicago Bears great Dick Butkus
A Sailor's Story: Captain George Papa Bear Halas
NFL, sports legends remember Chicago Bears legend Dick Butkus – NBC Sports Chicago
Chicago Bears Countdown to Kickoff: 7 Days with George Halas
George Halas' FBI connection: File reveals late Chicago Bears owner, NFL cofounder helped feds 'on occasions' - Chicago Sun-Times
George Halas - Students, Britannica Kids
Chicago Bears - George Halas holds training camp in 1966 at St. Joseph's College. Can you name the Bears players in this photo? #FlashbackFriday 2013 Training Camp Schedule
What binds George Halas and Vince Lombardi, and Bears-Packers - Windy City Gridiron
Grave Story: George Halas (1895-1983) – RIP Baseball