Robinson debuts five days after signing with Dodgers
Roberto Clemente signed with Dodgers in 1954
Remembering Jackie Baseball Hall of Fame
Dodgers Purchase Robinson, First Negro in Modern Major League Baseball
Remembering Jackie Baseball Hall of Fame
Clyde Sukeforth, the man who discovered Jackie Robinson and Roberto Clemente, is the Forrest Gump of baseball - ESPN
Remembering Jackie Robinson's Debut At Forbes Field
Flynn: Memories of Jackie Robinson to last a lifetime
Jackie Robinson: 5 famous Brooklynites share memories of Dodgers legend on 70th anniversary of big-league debut – New York Daily News
1947 Dodgers: Jackie Robinson's first game – Society for American Baseball Research