Lefty Williams – Society for American Baseball Research
Black Sox World Series ball found in Tribune Tower
Oakland's baseball legacy is bigger than the A's
1919 Baseball History - This Great Game
100 years ago, White Sox players conspired to throw the 1919 World Series. Here's how the Chicago Tribune covered the best-of-nine series.
Chicago Tribune
The Black Sox Scandal Sports History Weekly
Vintage Chicago Tribune: 10 biggest bummers in 100 years of city history
Windy City World Series I: 1906, White Sox–Cubs by Richard Chabowski - Ebook
Baseball (2) Original 1919 Chicago Tribune World Series (2, Lot #10139
Meet Ray Schalk - South Side Sox