1967-12-15 George Halas coaches 497th and last game, win 318 vs Falcons for Bears
NFL's Depression-era ban on Black players lingers on in the owner's box - The Philadelphia Sunday Sun
George Halas named NFL's fourth best coach of all time
Throwback: The truth about George Halas and the NFL's ban on black players - Windy City Gridiron
These are the finalists for the 2019 Peter Lisagor Awards - Chicago Headline Club
Papa Bear George Halas HD
George Halas Played Dirty And It Cost Him Once Against a Chippewa Native
NFL's Depression-Era Ban on Black Players Lingers On in the Owners Box
Chicago Bears History
NFL history: 100 people who shaped the league, pro football - Sports Illustrated