This day in sports: Jackie Robinson became first African-American major league baseball player in 1947
Moses Fleetwood Walker' — Cousin Wolf
Setting the Record Straight
Jackie Robinson's Signing: The Real Story, by John Thorn
Breaking a Barrier 60 Years Before Robinson - The New York Times
The long journey of Black Players into MLB - mikelink45's Blog - Twins Daily
1st black ballplayer finally gets his due
Honoring Moses Fleetwood Walker, The First African American Player In The Major Leagues
Jackie Robinson, who integrated MLB, would have been 100 Thursday
Why do people consider Jackie Robinson the first Black baseball player when there were other Black players in the majors before him? - Quora
Did You Know the Reds Had a Black Player Before Jackie Robinson? - Redleg Nation
Five Misconceptions About Jackie Robinson and Race In Baseball
When Jackie Robinson erased the color line in his debut with the Brooklyn Dodgers – New York Daily News
Moses Fleetwood Walker: The Forgotten Man Who Actually Integrated Baseball, News, Scores, Highlights, Stats, and Rumors
Jackie Robinson wasn't the first African American Major League player - The Washington Post