Gale Sayers, the Chicago Bears' Hall of Fame running back, dies at 77: 'He was poetry in motion. His like will never be seen again.' – Hartford Courant
Bears Hall of Fame Running Back Gale Sayers Dies at 77 - Sports Illustrated
2009 NSU Football Media Guide by Northwestern State Athletics - Issuu
Gale Sayers, the Chicago Bears' Hall of Fame running back, dies at 77: 'He was poetry in motion. His like will never be seen again.' – Hartford Courant
Gale Sayers, Bears Hall of Fame running back, dies at 77, Sports
Gale Sayers: Chicago Bears Hall of Famer dies
Gale Sayers, the Chicago Bears' Hall of Fame running back, dies at 77: 'He was poetry in motion. His like will never be seen again.' – Hartford Courant
Official Super Bowl 51 Game Program
The 150 greatest players in college football's 150-year history - ESPN
Regular Season Game 4 - Chiefs at Broncos (10-1-18) by Kansas City Chiefs - Issuu