Crunching the Numbers: College Basketball Players Can't Wear 6, 7, 8 or 9 - The New York Times
What Are The NBA Jersey Number Rules? (With Amazing Facts!) - Realhoopers
Surprising Rules College Basketball Players Have to Follow
Number (sports) - Wikipedia
Why can't college basketball players wear a digit greater than 5 on their jerseys? - Quora
Darren Rovell on Twitter: "Incredible to see the rise of “0” as an NBA jersey number. Tied for third most common jersey number in the NBA this year. Years ago, you'd be
What's in a sports number? It's a matter of rules, and whimsy - Los Angeles Times
Lucas' Basketball Jersey #8 Is Illegal, As National High School Basketball Rules Say A Jersey Can't Have A 6,7,8, or 9 As A Digit. Oops. : r/StrangerThings
All the Surprising Rules College Basketball Players Have to Follow
What are the NBA Jersey number rules? – Basketball Noise
College Basketball Players Can't Wear Nos. 6-9 and It's a Problem
NBA Jersey Number Rules: Positions & Numbers | Field Insider
What Are NBA Jersey Number Rules (Quick Explanation)
The NCAA limits jersey numbers with a rule that makes sense until you think about it | Weird Rules - YouTube
The history of the jersey numbers of basketball
College Basketball Players Can't Wear Nos. 6-9 and It's a Problem
Basketball Jersey Rules
Basketball Rules List
Number (sports) - Wikipedia
FIBA Basketball Uniform Rules
Number (sports) - Wikipedia
Did You Know That… Choosing a uniform number isn't always as simple as it seems? | NBA.com
NBA Jersey Number Rules: Positions & Numbers | Field Insider
Why can't college basketball players wear a digit greater than 5 on their jerseys? - Quora
Number (sports) - Wikipedia
2018-19 Basketball Uniforms
Rules and Regulations of Basketball – Unit 8 Practical Team Sport
