Buddy Ryan, 82; NFL coach helped transform defense - The Boston Globe
Ten Thoughts on the NFL - Windy City Gridiron
Buddy Ryan, Inventor of the NFL's Famed '46 Defense,' Has Died
What made Buddy Ryan appealing was that he wasn't for every player
The story of how Buddy Ryan changed the NFL - Bleeding Green Nation
Pro Football Journal: The 1966 Miami Dolphins and the 46 Defense
Ditka vs. Ryan: The Feud That Fueled the '85 Chicago Bears - WSJ
Ron Rivera's untold stories of the 1985 Chicago Bears - ESPN
10 Best Chicago Bears Linebackers of All Time - Sports Illustrated
Buddy Ryan, mastermind behind 1985 Bears defense, dies at 82 – Orange County Register
Buddy Ryan: How Bears coach invented the 46 defense - Sports Illustrated
Buddy Ryan: How Bears coach invented the 46 defense - Sports Illustrated