Herb Adderley: Former Green Bay Packers and Dallas Cowboys cornerback dies aged 81, NFL News
Packers great & HOFer Herb Adderley dies - WTMJ
Green Bay Packers - Wikipedia
The NFL 100: From Derrick Brooks to Tom Brady, The Athletic finds the best players in football history - The Athletic
Packers Super Bowl champion Herb Adderley dies at 81
Bryant, Shula, Maradona among sports legends lost in 2020
Dallas Cowboys - Wikipedia
Herb Adderley, star cornerback with 6 NFL titles, dies at 81 – KVEO-TV
Herb Adderley, star cornerback with 6 NFL titles, dies at 81 – KGET 17