New York Yankees Retired Numbers - Sports Illustrated
All Yankees retired numbers: The Bronx Bombers
MLB: The New York Yankees are running out of numbers to issue
Enshrinement in Yankees Monument Park is a tradition unlike any other - Pinstripe Alley
The best players to wear every jersey number in New York sports history - The Athletic
Yankees to retire Joe Torre's No. 6 on Aug. 23
The 10 Greatest Yankees (not in the Hall of Fame) - Pinstripe Alley
New York Yankees: 5 centerfielders you forgot existed
New York Yankees Past and Present: The Ultimate Lineup, News, Scores, Highlights, Stats, and Rumors
Here are the Yankees' 21 retired numbers Who belongs and who doesn't? Andy Pettitte, Jorge Posada, Bernie Williams, more