Negro League Baseball
Pumpsie Green - Wikipedia
The History of Baseball and Civil Rights in America
Pumpsie Green - NLBM
AFTER JACKIE: New book highlights 15 black pioneers who followed
SDSU Pitcher Ryan Bourassa Signs MLB Contract
Wayback Machine: Two-Sport Ace Gene Conley - Sportspress Northwest
Adding to the Legacy of Minnesota Black Baseball — Minnesota Black
Pigeon shooters in the Baseball Hall of Fame - Animals 24-7
Augustana University Pitcher Signs With Sioux Falls Canaries