History Birmingham Negro Southern League Museum
Timeline - Beisbol
Karl Lindholm: Jackie, then Larry: Pumpsie was first. Who was second? - Addison Independent
Negro Leagues The Negro Leagues
Places of Black Baseball (U.S. National Park Service)
Polk Players Succeeded in Negro Leagues
The Memphis Red Sox (1920-1960) •
Memphis Red Sox Apparel & Clothing, NLBM
The history of the Roanoke Black Cardinals, a 1940s baseball team - Cardinal News
Verdell Mathis – Society for American Baseball Research
Southern Negro League: 100th anniversary of black baseball league