Washington Commanders - Wikipedia
Pro Football Journal: Rest In Peace—Dave Butz
NFF Proudly Announces Impressive 2014 College Football Hall of Fame Class - National Football Foundation
Dave Butz, who helped Washington win 2 Super Bowls, dies
Pro Football Journal: Rest In Peace—Dave Butz
Dave Butz, stalwart of Washington's 1980s defenses, dies at 72 - The Washington Post
Athletes, coaches & journalists: Sports figures we lost in 2022
Two-time Super Bowl champion Dave Butz, 72, dies
Dave Butz, who helped Washington win 2 Super Bowls, dies
Distinguished Digits: The best Redskins players to wear each number, 0 to 99