Six Rings: The Super Bowl History of the New England Patriots: Thornton, Jerry: 9781629378626: : Books
Super Bowl rings through the years
Patriots Super Bowl rings: Design has 422 diamonds, Still Here motto - Sports Illustrated
Fake Super Bowl rings for Eagles, other teams seized by federal authorities
Kansas City Chiefs Super Bowl Ring
Super Bowl Ring Bling—All the Details! - E! Online
Every Super Bowl Ring Ever Made – NBC New York
Photos: The Broncos' Super Bowl rings are in - Footballscoop