Chicago Bears stats and facts, NFL News
Chicago - HELMET HISTORY
The Football Helmet. Personal Selection, by Brandon Martin
Chicago - HELMET HISTORY
Chicago - HELMET HISTORY
Bears don't hide from history, discuss 1936 segregation-era jerseys
Chicago Bears: 7 Biggest Hall of Fame Snubs in Team History
Chicago - HELMET HISTORY
Top 10 Players in Chicago Bears History - Sports Illustrated
Buy The Chicago Tribune Book of the Chicago Bears: A Decade-By-Decade History by Chicago Tribune Staff, Knowles, Joe, Pierson, Don (ISBN
The Chicago Tribune Book of the Chicago Bears: A Decade-By-Decade History