Head coach Matt Nagy, GM Ryan Pace fired by Chicago Bears
Chicago Bears chairman George McCaskey changes team's leadership style
Papa Bear : The Life and Legacy of George Halas: Jeff Davis, Gale Sayers: 9780071422062: : Books
Scholar of the Midway – Chicago Magazine
Virginia McCaskey drives son to make sweeping changes for Bears – Hartford Courant
Vintage Chicago Tribune: Bears owner Virginia McCaskey turns 100
Former Bears chairman Michael McCaskey dies at 76 - Sports Illustrated
Dick Butkus, fearsome Hall of Fame Chicago Bears linebacker, dies at 80, National & World News
George McCaskey - Chairman of The Board @ Chicago Bears - Crunchbase Person Profile