Yankee Retired Numbers: The All-Time Numerical Lineup of Yanks

Here are the Yankees' 21 retired numbers Who belongs and who doesn't? Andy Pettitte, Jorge Posada, Bernie Williams, more

Yankees Retired Numbers

Derek Jeter's number retirement ceremony was peak Yankees

New York Yankees - Wikipedia

As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water Cooler - The New York Times

Yankees Retired Numbers - Who Are The 22 Yankees Who Wore Them

New York Yankees Retired Numbers - - Database of Yankee Uniform Numbers Through the Years

The All-Unretired Yankees, Bronx Pinstripes

Yankees retired numbers and the baseball legends who wore them