Cleveland Indians in 1948: A Story of Integration - The New York Times
Borchert Field: New Era 1948 Throwback Cap Review
Polo Grounds - Wikipedia
First person: Dodgers' Carl Erskine remembers Jackie Robinson - Los Angeles Times
Sports of The Times - The New York Times
New York Times Magazine Archives - Historic Newspapers US
1948 World Series: 75 years ago, Cleveland wins pivotal championship
Baseball Hall of Fame Will Create New Exhibit on Race - The New York Times
The World Series Sports Page That Wasn't - The New York Times
War on the Diamond: the day Major League Baseball turned deadly, MLB
Babe Ruth died leaving behind a career that touched all the bases – New York Daily News
New York Yankees History: Babe Ruth Calls His Shot
Babe Ruth, Biography, Stats, & Facts
The Red Sox' hiring of Craig Breslow is a best-of-all-worlds move - The Boston Globe