Baseball's Bay Area-bred heroes: Players who got their start here have left a huge imprint on the game
Best baseball player born every year since 1847
Dave Malarcher – Society for American Baseball Research
Rube Foster, Biography & Facts
How an Ohio Valley Resident Became Black Baseball's First Historian - Weelunk
Dead Ball Era and The Negro Leagues - US Baseball History
Today in Baseball History: 'Balata ball' threatens a new Dead Ball Era - NBC Sports
Founder of the Negro Leagues was not your average Rube - Chicago Sun-Times
War on the Diamond: the day Major League Baseball turned deadly, MLB