Dick Butkus, Chicago Bears legend and Hall of Famer, dies at 80 - The Athletic
Doug Buffone Smiling From Above - by John Ruane
Bears to pay tribute to Buffone, Pyle
WCG Top 100 Chicago Bears players of all-time: 100-1 - Windy City Gridiron
Doug Buffone (1944-2015) - Find a Grave Memorial
Dick Butkus laments loss of 'great guy' Doug Buffone – Hartford Courant
Dick Butkus, fearsome Hall of Fame Chicago Bears linebacker, dies at 80, Sports Ap
Doug Buffone SportPics Archive
Revisionist Chicago Bears Sack History - Sports Illustrated Chicago Bears News, Analysis and More
Image Gallery of Doug Buffone
Doug Buffone Obituary - Death Notice and Service Information
Dick Butkus, fearsome Hall of Fame Chicago Bears linebacker, dies at 80