Roy Halladay - Wikipedia
Retired Numbers, History
Phillies retire late pitcher Roy Halladay's No. 34, the 7th player to earn honor
Roy Halladay's No. 32 will be retired by Blue Jays
Phillies' Halladay makes final spring start - The San Diego Union-Tribune
Toronto Blue Jays to retire Roy Halladay's No. 32
Terrerobytes: Roy Halladay left memories - South Side Sox
Toronto Blue Jays to retire Roy Halladay's No. 32 jersey on opening day
Blue Jays to retire Roy Halladay's number on Opening Day