Why did some MLB players refuse to meet with Jackie Robinson when he first came into the league? - Quora
Moses Fleetwood Walker Player Profile
New Sam Pollard-Directed Documentary Details Rich History Of Negro Leagues
Before Jackie Robinson, Moses Fleetwood Walker broke baseball's color barrier - Sports Illustrated
Black players in organized white baseball in the pre-integration era - Beyond the Box Score
Jackie Robinson's Signing: The Real Story, by John Thorn
Moses Fleetwood Walker: The Life and Legacy of the Last Black Man to Play Major League Baseball Before Jackie Robinson (Audible Audio Edition): Charles River Editors, Bill Hare, Charles River Editors
Moses Fleetwood Walker: The Forgotten Man Who Actually Integrated Baseball, News, Scores, Highlights, Stats, and Rumors
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Author Hails Black Baseball Legends in “Celebrating Ourselves” – News4usonline