True: The Four Seasons of Jackie Robinson: Kostya Kennedy: 9798212185714: : Books
Brooks Robinson - Wikipedia
What other unused uniform numbers should the Yankees give out? - Pinstripe Alley
Yankees offseason scenarios if Aaron Judge stays or leaves
Offense remains Yankees' biggest concern, more than adversity in starting rotation
Every uniform number ever, ranked by value
Derek Jeter's No. 2, Last of Yankees' Single Digits, to Be Retired - The New York Times
A look back at Jackie Robinson on the 75th anniversary of breaking the color barrier
Roberson: Time to let young Yankee players wear real numbers
Yankees retired numbers
Robinson Cano: How Much Is He Worth to the New York Yankees?, News, Scores, Highlights, Stats, and Rumors
The second-best Yankee to wear each retired number - Part One - Pinstripe Alley
Mariano Rivera - Wikipedia