Chicago Bears: Where the Super Bowl XX champions are now
A Rare Jostens 1985 Chicago Bears Super Bowl XX Championship Salesman Sample Ring Crafted to William The Refrigerator Perry's Size With Original Presentation Box
In the Super Bowl City, Building the Rings - The New York Times
Classic Photos of William The Refrigerator Perry - Sports Illustrated
ESPN's 'The '85 Bears' will make you laugh, think — and maybe cry – Orlando Sentinel
Duh Bears: Writer not that impressed by '85 team in all-time Super Bowl ranking – Orlando Sentinel
Super Bowl rings are the preeminent piece of jewelry in sports
Nobody Authenticates Super Bowl Rings Quite Like PSA's TJ Kaye - PSA Blog
Championship Rings Archives - Page 13 of 46 - Buy and Sell Championship Rings
William Perry's Super Bowl Ring sells for over 200K
Chicago Bears: Where the Super Bowl XX champions are now