National League (baseball) - Wikipedia
The Historical Evolution of the Designated Hitter Rule – Society for American Baseball Research
The universal DH had its roots a half-century ago in the American League - The Washington Post
Even after 50 years, the Texas Rangers still feel like a franchise just getting started
Bryce Harper's Contract Could Be a Hint That the DH Is Coming to NL
[Rosengren, John] on . *FREE* shipping on qualifying offers. Hammerin' Hank, George Almighty and the Say Hey Kid
Hammerin' Hank, George Almighty and the Say Hey Kid
Why doesn't the National League have the DH?
Letters: The world has changed, but let's keep baseball the same - Los Angeles Times
Hammerin' Hank, George Almighty and the Say Hey Kid: Rosengren, John: 9781402209567: : Books
With The DH On Hold, National League Pitchers Can Help Themselves
National League finally will use DH after nearly 50-year holdout
Does Aaron Judge's Size Make Him Injury Prone? - The New York Times
MLB Pitchers May Have Been Forced to Bat for the Final Time – NBC4 Washington