Roy Halladay baseball card (Philadelphia Phillies) 2013 Topps Record Chase 200 Wins #264 at 's Sports Collectibles Store
Philadelphia Phillies: Most Up-to-Date Encyclopedia, News & Reviews
Today in Blue Jays history: The Roy Halladay trade - Bluebird Banter
The Baseball Analysts: June 2007 Archives
Roy Halladay's imperfections revealed in book and documentary about his life and death
Roy Halladay Trades and Transactions by Baseball Almanac
Kyle Drabek - Wikipedia
The Phillies Room: August 2011
Remembering Roy Halladay's perfect game and playoff-no hitter
Today in Blue Jays History: The Roy Halladay Trade - Bluebird Banter
The Phillies- A History