Top Five NY Numbers to Be Retired With Joe B., Plus Yankees Take Two - The Ringer
Why don't the Mets retire more jersey numbers? – Mets360
Yankees Retired Numbers - Who Are The 22 Yankees Who Wore Them
New York Yankees Retired Numbers - - Database of Yankee Uniform Numbers Through the Years
Appreciating the retired single-digit numbers of the New York Yankees
Derek Jeter's No. 2, Last of Yankees' Single Digits, to Be Retired - The New York Times
Sports World Reacts To Yankees' Uniform Problem News - The Spun: What's Trending In The Sports World Today
ESPN - If future New York Yankees want a single-digit number, they're out of luck.
New York Yankees Retired Numbers: Thurman Munson
History of retired numbers dates back to Lou Gehrig Day
Retired New York Yankees player Paul O'Neill walks down the line greeting old teammates after a ceremony inducting O'Neill into Monument Park with a new plaque before the game against the Cleveland
When every baseball team will run out of uniform numbers - All My Sports Teams Suck