William 'Refrigerator' Perry over the top at Super Bowl XX
Perry, William “The Fridge” The Football Autograph Encyclopedia
Top 10 Most Famous NFL Europe Players
NFL exclusive: Former Chicago Bears head coach Mike Ditka reveals the illness that struck down William The Refridgerator Perry - Mirror Online
Chicago Bears Game-Used William Perry Autographed Helmet , Lot #19492
William 'The Refrigerator' Perry's Super Bowl touchdown remembered, NFL News
william the refrigerator perry The Football Autograph Encyclopedia
29 years ago, William Perry was on cover of Sports Illustrated from London - Chicago Sun-Times
William 'Refrigerator' Perry – Orlando Sentinel