55 days till Bears season opener: Every player to wear No. 55
55 days till Bears season opener: Every player to wear No. 55 for Chicago
Ranking the 100 best Bears players ever: No. 48, Doug Buffone
Former Bears linebacker Doug Buffone
The 100 Greatest Bears of All Time - Chicago Sun-Times
Chicago Bears – Wikipedia
Chicago Bears: Most underrated and overrated players of all time
Former Chicago Bears linebacker Doug Buffone dead at 70
Former Bears linebacker Doug Buffone - Los Angeles Times
Chicago Bears: Top 10 linebackers in franchise history - Page 2
Chicago Bears: Most underrated and overrated players of all time