Tommy Harper still haunted by time with Red Sox - The Boston Globe
Red Sox, Nationals, A's among MLB teams commemorating Juneteenth – Oneida Dispatch
Jackie Robinson and the Integration of Baseball: Scott Simon: 9780471261537
Boston Changes 'Yawkey Way' To 'Jersey Street' After Concerns Over Racist Legacy : NPR
Why The Red Sox Gave Jackie Robinson A 'Tryout' Before He Joined The Dodgers
Jackie Robinson, Bill Russell, and the Red Sox
Red Sox Gave Robinson First MLB Tryout In 1945 - Space Coast Daily
Jackie Robinson's Red Sox Tryout - Beacon Broadside: A Project of Beacon Press
Red Sox acknowledge uncomfortable reality on Jackie Robinson Day: No Black players on the roster - The Boston Globe