Nicknames on Yankees' Backs? What Would the Bambino Think? - The New York Times
Who are some of the most iconic players in the history of the New York Yankees? - Quora
Players Weekend: MLB allows nicknames on uniforms and colorful gear - Newsday
The Rivals by The New York Times, The Boston Globe, Dan Shaughnessy - Ebook
Babe Ruth, Biography, Stats, & Facts
Opinion The Magic of the Baseball Nickname - The New York Times
Babe Ruth: The magical summer of 1927 - Sports Illustrated Vault
New York Yankees - Wikipedia
The 20 Greatest New York Yankees of All-Time - Baseball Egg