Billy Martin, Baseball Wiki
Derek Jeter's No. 2, Last of Yankees' Single Digits, to Be Retired - The New York Times
Best Yankees players by uniform number
Trump/Steinbrenner: how the Yankees owner fired a president's ego, New York Yankees
The Athletic] The Yankees have asked MLB if they can stop issuing uniform numbers to their manager and coaches because they're running out of numbers that aren't retired : r/baseball
Billy Martin - Wikipedia
New York Times Story of the Yankees by The New York Times
Sold at Auction: Mickey Mantle & Billy Mantle Yankees Legends Signed
Yankees resume annual Old-Timers' Day after pandemic pause - The San Diego Union-Tribune