NFL Draft History: Linebackers and running backs among Bears' best picks — Inside The Hashes
Signed 1960s Football Lombardi, Bear Bryant, Hayes ++
Gale Sayers, Bears Hall of Fame running back, dies at 77
Did Brian Piccolo Play in the NFL?
Chicago Bears' Hall of Fame running back Gale Sayers dies at age 77 - ESPN
brian Piccolo Values - MAVIN
Hall Of Famers & Alumni Multi Signed Autographed Football With 29 Total Signatures including Johnny Unitas & Bart Starr PSA/DNA #W06501 - Mill Creek Sports
2014 Chicago Bears Media Guide by Chicago Bears - Issuu
Wrigley at 100: Chicago Bears -- Chicago Tribune
1968 Chicago Bears Team Signed Football with Piccolo. The, Lot #19234
Brian Piccolo PSA AutographFacts℠