Pictures: Every Super Bowl Ring Ever Made – NBC Boston
Super Bowl rings: Every ring design from football history
Here's how much a Super Bowl ring costs and how it's made – NBC 6 South Florida
Every Super Bowl Ring Ever Made – NBC New York
A look at the Packers Super Bowl ring - NBC Sports
Pawn Stars: MAJOR CASH for 2004 Patriots Super Bowl Ring (Season 5)
Here's how much a Super Bowl ring costs and how it's made – NBC 6 South Florida
Pictures: Every Super Bowl Ring Ever Made – NBC Boston
Every Super Bowl Ring Ever Made – NBC New York
They Were Super Bowl Heroes. And Then, in a Blink, They Weren't. - The New York Times
Championship ring - Wikipedia