The Decline of Black Baseball Players: From the Glory of the Negro

The Negro Leagues Up Close, A blog about a century of African-American baseball history

The declining number of black baseball players is a huge problem - Over the Monster

Negro league baseball - Wikipedia

Baseball Rights a Wrong by Adding Negro Leagues to Official Records - The New York Times

The best final player seasons in MLB history

The best final player seasons in MLB history

Shore once a popular baseball spot, Life

Jackie Robinson and the Decline of the Negro Leagues – Society for American Baseball Research

Barred from the major leagues because of their color, Black baseball players formed a league of their own in 1920. The Negro National League and its

History of Black Baseball

As MLB celebrates Jackie Robinson, number of African-American players around the game continues to decline – New York Daily News

Pete Hill: Black Baseball's First Superstar features Culpeper Hall of Fame slugger

New documentary 'The League' shines light on Negro League baseball history

Pro Baseball's First Known Black Player (No, not Jackie)