Uni Watch: Bears '36 Throwbacks Shine Light on NFL's Segregated Era - Sports Illustrated
Super Bowl Sunday Special: The Birth of the NFL Championship, by John Thorn
George Halas a real pro in fostering NFL-media relationship
How George Halas' columns for the Chicago Tribune, a field goal and a charity game helped the Chicago Bears prove their legitimacy in 1935
JESSE JACKSON: NFL's Depression-Era Ban on Black Players Lingers in the Owner's Box - The Washington Informer
Chicago Bears founder George Halas played a part in everything for NFL - Chicago Sun-Times
Throwback: The truth about George Halas and the NFL's ban on black players - Windy City Gridiron
Chicago Bears founder George Halas played a part in everything for NFL - Chicago Sun-Times
NFL All-Time Team: George Halas
Super Bowl: What NFL isn't commemorating: 12-year ban on black players