LeBron James will join this list of NBA players with numbers retired by multiple teams – NBC Los Angeles
Best NBA Players by Jersey Number - Sports Illustrated
The next likely jersey retirement for every NFL team
The Definitive Milwaukee Bucks Unconventional Jersey Numbers Index - Brew Hoop
The Official Uni Watch 2021-22 NBA Season Preview - InsideHook
Retired numbers - Deseret News
Sacramento Kings history
Retired number - Wikiwand
Every NBA Team's Greatest Player Who Does Not Have Their Jersey Retired - Fadeaway World