Pittsburgh women who joined baseball teams in the 1940s and 50s
When Toni and Mamie and Connie Took on the Negro League - Sports Illustrated
2023 West Virginia University Baseball Guide by Joe Swan - Issuu
Greenlee Field (Pittsburgh) – Society for American Baseball Research
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Jackie Robinson Day: Every MLB player will wear No. 42 to honor baseball icon
The Negro League revolutionized baseball – MLB's new rules are part of its legacy - HYFIN
International Women's Baseball Center director Shirley Burkovich dies
Jackie Robinson visits Pittsburgh's North Side
Clinton plays baseball with or without the minors, Local News
Official Pittsburgh Pirates Website
TV Talk: 'A League of Their Own' plays ball in Pittsburgh
Pittsburgh Pirates All-Time 25-Man Roster
Riding the rails to baseball memories: Johnstown native took train to games at 30 MLB ballparks, Sports
The Real Story of Baseball's Integration That You Won't See in 42 - The Atlantic