Roy Halladay's Number is Retired by Toronto Blue Jays - The New York Times
The Blue Jays have something special': Remembering Roy Halladay's one-hitter against the Tigers - The Athletic
Roy Halladay: Blue Jays honor pitcher with emotional jersey retirement
Retired pitcher Roy Halladay killed in plane crash - The Boston Globe
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Toronto Blue Jays to retire Roy Halladay's No. 32
Blue Jays retire Roy Halladay's number
Should the Phillies retire Roy Halladay's number? - The Good Phight
Roy Halladay, legendary Blue Jays pitcher, killed in small plane crash
Phillies retire Halladay's No. 34 in tribute to late ace
Citing Back Problems, Halladay Retires After 16 Years and 203 Wins - The New York Times