George Halas came 50 minutes from losing the Bears in 1933 — until soon-to-be Cardinals owner Charles Bidwill bailed him out - Windy City Gridiron
NFL's Depression-era ban on Black players lingers on in the owner's box - The Philadelphia Sunday Sun
Super Bowl: What NFL isn't commemorating: 12-year ban on black players
George Halas: Bears architect still going strong at 82 - Sports Illustrated Vault
NFL history: 100 people who shaped the league, pro football - Sports Illustrated
George Halas was a pro basketball pioneer as well
Grave Story: George Halas (1895-1983) – RIP Baseball
Grave Story: George Halas (1895-1983) – RIP Baseball
George Halas Through the Years
These are the finalists for the 2019 Peter Lisagor Awards - Chicago Headline Club
NFL's Depression-era ban on black players lingers on in the owner's box - Chicago Sun-Times
Throwback: The truth about George Halas and the NFL's ban on black players - Windy City Gridiron
2012 DETROIT LIONS HISTORY BOOK - Detroit Lions Mediaroom
NFL History: 100 objects that tell the story of football - Sports Illustrated
WCG's Jack Silverstein Brings History Into Focus - Windy City Gridiron