Gale Sayers, Biography & Facts
Dick Butkus, Chicago Bears legend and Hall of Famer, dies at 80 - Los Angeles Times
Trade History: Bears deals bring several Hall of Famers to the Windy City — Inside The Hashes
Giants-Bears? More Than a Game - The New York Times
Illini Connections Run Deep with Chicago Bears - University of Illinois Athletics
Dick Butkus, Hall of Fame Chicago Bears linebacker, dies at 80 - The Globe and Mail
Vintage NFL (Long Gone) - Chicago Bears, 1963 World Champions Jersey 1991 Large – Vintage Club Clothing
Why the 1985 Bears Were So Perfect for Chicago – Chicago Magazine
A Century of Chicago Bears Football - Chicago History Museum
The all-time starting depth chart for the Chicago Bears