MLB still lacks interest from African-Americans - The Boston Globe
How did MLB get to point where no African American players on a World Series roster isn't a surprise to many?
Breaking the Color Line: 1940 to 1946, Baseball, the Color Line, and Jackie Robinson, Articles and Essays, By Popular Demand: Jackie Robinson and Other Baseball Highlights, 1860s-1960s, Digital Collections
Declining diversity: Fewer black athletes choosing baseball
At the HBCU Swingman Classic, pro baseball confronts its decline in Black players
Baseball Demographics, 1947-2016 – Society for American Baseball Research
Black Players In Baseball Make Up Less Than 10% Of The Sport Today. Why?
Play ball? African Americans interest in baseball wanes
Makeover Monday: Did the rise of Latino players signal the decline of African American players?
Diversity study finds percentage of Black MLB players at another record low
Assessing the impact of MLB rules changes at halfway mark