Don Shula, the winningest coach in pro football history, has died at age 90
Shula, winningest coach in pro football history, dies at 90, Buffalo Bills
PFRA PROFESSIONAL FOOTBALL RESEARCHERS ASSOCIATION
Following Greatness: Don Shula Career Timeline
Following Greatness: Don Shula Career Timeline
NFL coaching legend Don Shula dies at 90 - The Globe and Mail
Don Shula, Winningest Coach In Pro Football History, Dies At Age 90
Don Shula Pro Football Hall of Fame
Rise of the Dolphins by Dave Morine
Don Shula: A Biography of the Winningest Coach in NFL History: 9781683582335: DeVito, Carlo: Books
Don Shula, winningest coach in NFL history, dies at age 90 - KVIA
Former Dolphins coach Don Shula dies at 90