Chuck Bednarik was both especially tough and universally loved, biographer says
Chuck Bednarik, Philadelphia Eagles' 60-minute star, dies at 89
Bednarik still angry over 1996 meeting - ESPN
Tough decade for Eagles followed by 1960 championship – Delco Times
Eagles Hall of Famer Chuck Bednarik dies at 89
Philadelphia Eagles - Wikipedia
Lehigh Valley remembers its own, legendary Eagles player Chuck Bednarik, Lehigh Valley Regional News
Remembering #60 on the Eagles: “Iron-man” Concrete Charlie
Chuck Bednarik was both especially tough and universally loved, biographer says
Eagles' Meeting With Packers in 1960 Was an N.F.L. Turning Point - The New York Times
Chuck Bednarik, NFL Hall of Famer, Football Legend
Eagles: 60-minute man Chuck Bednarik has died at 89