TSN Archives: Jackie Robinson makes his debut with the Dodgers (April 23, 1947, issue)
1947 Dodgers: Jackie Robinson's first game – Society for American Baseball Research
Robinson debuts five days after signing with Dodgers
Inaugural Dodgers game in Vero Beach fit for civil rights history book
Today In Cubs History: Jackie Robinson Makes Wrigley Field Debut - Bleed Cubbie Blue
Beyond Sport
Jackie Robinson Day Museum of the City of New York
May 21, 1947: Jackie Robinson makes his Dodgers debut in St. Louis – Society for American Baseball Research
Ticket to Jackie Robinson debut, Mickey Mantle jersey set records in Heritage auction - Sports Collectors Digest
Robinson debuts five days after signing with Dodgers
Jackie Robinson: His Life and Career in Pictures