Every retired number for the Celtics and who wore it
Red Sox: Ranking players who have had numbers retired at Fenway Park
New York Mets - Retired numbers – LOST DOG Art & Frame
The history - and expedience - of the Twins retiring jersey numbers - Twinkie Town
What are the Boston Celtics' retired numbers? Taking a closer look at one of the most decorated franchises in NBA history
File:Washington Capitals retired numbers.jpg - Wikimedia Commons
Celtics' bland retired number banners are unworthy of the franchise's history
Every MLB team's retired numbers
File:Giants Retired Numbers.jpg - Wikimedia Commons
A number of nuggets about retired numbers around the Major League
Orlando Magic should retire jerseys to honor its rich history
Houston Astros: Top 30 players in franchise history - Page 28
History of Celtics retired numbers - CelticsBlog
Los Angeles Lakers retired numbers: List of all jerseys retired by NBA team
File:Los Angeles Kings - Retired Numbers of Superstars - Staples Center - Los Angeles, CA - USA (6914447045).jpg - Wikipedia