All-time list of retired numbers in the NBA

NBA Countdown: Which player wore No. 00 best in league history?

NBA: Raised and Retired Numbers by Team

Ralph Lawler listed the top five players whose jerseys the Clippers should retire - Clips Nation

Team-by-team look at every retired jersey in NBA history

The next likely jersey retirement for every NFL team

Full list of Celtics retired jersey numbers: Kevin Garnett, Larry Bird, Paul Pierce headline list of exclusive club

New York Knicks: List of the franchise's retired jersey numbers

Crunching the Numbers: College Basketball Players Can't Wear 6, 7, 8 or 9 - The New York Times

NBA Countdown: Which player wore No. 10 best in league history?

Retired Jerseys, Los Angeles Lakers Lakers

NBA Players Who Should Have Their Jersey Retired: LeBron James By 3 Teams, Kevin Durant By 2 Teams - Fadeaway World

Yankees retired numbers and the baseball legends who wore them