New York Yankees: The Numbers on the Wall
NY Yankee Paul O'Neill's No. 21 to be retired on Aug. 21
Yankee Retired Numbers: The All-Time Numerical Lineup of Yanks
3.5x5 Flexible Fridge Magnet - NY YANKEES RETIRED NUMBERS
Yankees retired numbers ahead of Paul O'Neill's 2022 ceremony
Appreciating the retired single-digit numbers of the New York Yankees
Zero single-digit numbers in the Bronx? Actually, there's still
The All-Unretired Yankees, Bronx Pinstripes
Yankees retired numbers: A look at all of the jersey numbers
Recalling-Casey Stengel 53 Years After Yankees Retired His No. 37