On Jackie Robinson Day, the Yankees must answer for Jim Crow

Finding 42: Swing through these 10 NYC sites associated with Jackie Robinson

U.S. Civil Rights Trail, Jackie Robinson Training Complex

The Streak That Jim Crow Built: Joe DiMaggio's Performance Enhancing Whiteness – New York Daily News

Reaching the Next Generation: Jackie Robinson's Story in Children's and Young Adult Literature – Society for American Baseball Research

On Jackie Robinson Day, the Yankees must answer for Jim Crow Baseball - Pinstripe Alley

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

Out of Left Field

Walter O'Malley : Features : Jackie Robinson and the O'Malley Family : Page 1

When Jim Crow Got Cut From Spring Training - The New York Times

Jackie Robinson's debut a win for the Dodgers and for baseball - Sports Illustrated