George Halas — Father of the NFL - Big Blue View
Throwback: The truth about George Halas and the NFL's ban on black players - Windy City Gridiron
Mired in chaos off the field and winless on it, the Bears visit Washington hoping to spring an upset, Sports
Chicago Bears Uniform History
The Gridiron Uniform Database
Chicago Bears Uniforms Past, Present, and Possibly Future
A Uniform Makeover, Trubisky's Tough Offseason, Mic'd Up A-Rob, and Other Bears Bullets - Bleacher Nation
Heritage Uniforms and Jerseys and Stadiums - NFL, MLB, NHL, NBA, NCAA, US Colleges: Chicago Bears Uniform and Team History
Bears unveil new throwback uni: White jersey, striped socks and no 'Wishbone C' - Chicago Sun-Times