Why have the Dallas Cowboys retired some of their players' numbers who have made it into the NFL Hall of Fame, but not most or all of them? - Quora
Throw It to Me! – Texas Monthly
Dallas Cowboys - Wikipedia
What's behind the number? 15 rookies explain why they chose their NFL uniform number - ESPN
Michael Irvin: Dak-Dez key to turning Cowboys into dynasty; why I don't want my No. 88 jersey retired
Cowboys LB Jaylon Smith will pay six figures to wear No. 9 next season, spoke with Tony Romo
Michael Irvin Has a Great Point on the Cowboys Not Retiring 88
Boys Will Be Boys: The Glory Days and Party Nights of the Dallas Cowboys Dynasty: Pearlman, Jeff, Morey, Arthur: 9781400110735: : Books
Jets insist their drubbing in Dallas isn't the 'apocalypse' and won't send them spiraling - The San Diego Union-Tribune
WFT to retire Sean Taylor's number, is criticized for event's timing - AS USA
Dallas Cowboys New No. 9 KaVontae Turpin Has Message for Tony Romo - FanNation Dallas Cowboys News, Analysis and More
An immaculate number: Pittsburgh Steelers to retire the No. 32
NFL teams should stop retiring jersey numbers - Sports Illustrated
The Real Reason Michael Irvin Doesn't Want His Number Retired By The Cowboys
Why it's ridiculous to think Tony Romo will ever leave CBS to play again