Yankees Retired Numbers
New York Yankees retired Paul O'Neill's No. 21 jersey
Yankees next retired number prediction
Yankees Retired Numbers: 5 Fast Facts You Need to Know
New York Yankees Retired Numbers: A list of legends who have had their Pinstripes retired over the years
Who were the first and last Yankees players to wear the retired numbers? - Pinstripe Alley
Yankees retired numbers and the baseball legends who wore them
Power of Derek Jeter's No. 2 - MLB's most productive jersey numbers
12 players you totally forgot were Yankees
Uniform number (Major League Baseball) - Wikipedia
Where Derek Jeter ranks among Yankees' retired single-digit numbers
Dave Stewart wore A's No. 34 with Rollie Fingers' blessing. Now both will have it retired
New York Yankees: 5 numbers that need to be un-retired
Yankee Retired Numbers: The All-Time Numerical Lineup of Yanks