Chicago Remembers Buddy Ryan and the Greatest Chicago Bears Defense
Ron Rivera's untold stories of the 1985 Chicago Bears - ESPN
Buddy Ryan, mastermind behind 1985 Bears defense, dies at 82 – Orange County Register
Buddy Ryan's memorable moments, accomplishments: Looking back at the legendary NFL coach
10 reasons we loved former Eagles coach Buddy Ryan
Buddy Ryan, NFL coach and master of defense, dies at 85 - Statesboro Herald
Buddy Ryan certainly did it his way – Sun Sentinel
Mike Ditka coaching tree includes Ron Rivera, other former Bears - Sports Illustrated
Buddy Ryan: How Bears coach invented the 46 defense - Sports Illustrated
Buddy Ryan, architect of iconic '85 Bears defense, dead at 82 – Queen City News
Wade Phillips remembers the life of Buddy Ryan