TSN Originals: How The Sporting News covered Jackie Robinson's first spring training
Jackie Robinson Day: J.G. Taylor Spink pens column about TSN's 1947 Rookie of the Year
On this day: April 18
Analysis of The New York Times' coverage of Jackie Robinson in his first season
TSN Archives: Jackie Robinson makes his debut with the Dodgers (April 23, 1947, issue)
Jackie Robinson breaks baseball barrier: Today in history
Remembering Jackie Robinson, Features
1947 Jackie Robinson TIME Magazine, CGC 9.0 - Three Higher. . , Lot #50266
Major League Baseball - Wikipedia
Bob Lemke's Blog: May 2012