The 100 Greatest Bears of All Time - Chicago Sun-Times
Ranking best Bears of all time: Nos 1-25
Dick Butkus, fearsome Hall of Fame Chicago Bears linebacker, dies at 80, National
Doug Buffone 1975 Topps #97 Chicago Bears EX GS {0406
Ranking the 100 best Bears players ever: No. 48, Doug Buffone
This week in Chicago Bears history: June 22-28
Top 100 Bears of all time: #50-26
Cards That Never Were: 1968 and 1969 Topps Doug Buffone
Chicago Bears, American Football Wiki
WCG's Top 100 Chicago Bears Players - Windy City Gridiron
Ranking best Bears of all time: Nos 1-25
WCG Top 100 Chicago Bears players of all-time: 100-1 - Windy City Gridiron