A.J. Burnett on Roy Halladay's passing
Roy Halladay Baseball Stats by Baseball Almanac
Reflections on the 10th Anniversary of Roy Halladay's Perfect Game
Remembering Roy Halladay - ESPN
Roy Halladay documentary shows ace's addiction, mental health struggles in hopes others seek help
Roy Halladay - Wikipedia
Ten years later, Roy Halladay's perfect game lives on with the Phillies, Marlins, and so many others who were there
Roy Halladay memorial service video
The bitter sadness of Roy Halladay's untimely death - Sports Illustrated
Celebrating the life and career of Roy Halladay – The Varsity
Roy Halladay - Wikipedia