MLB notebook: Phillies retire No. 34 for 2018 season, Sports
Phillies to retire Roy Halladay's No. 34 - The Good Phight
Rivera unanimous; Halladay, Edgar, Mussina voted to HOF - 6abc Philadelphia
The story behind the Phillies' longstanding rule on retired numbers: Will they ever change it for 6, 11 and 26? - The Athletic
Raul Ibanez honors Roy Halladay as Phillies retire No. 34
Roy Halladay Will Have Jersey Retired by Phillies
Phillies retire jersey of late Hall of Famer Roy Halladay
Press release: Baseball legends return to honor David Montgomery, Manny Trillo & Roy Halladay during Toyota Phillies Wall of Fame Weekend, August 6-8
Roy Halladay's Jersey to Be Retired by Phillies on Anniversary of Perfect Game, News, Scores, Highlights, Stats, and Rumors
Roy Halladay Postseason No-Hitter: 10 Reasons Don Larsen's Was More Impressive, News, Scores, Highlights, Stats, and Rumors
Philadelphia Phillies retiring Roy Halladay's No. 34 during Wall of Fame Weekend - 6abc Philadelphia
File:Roy Halladay number retirement ceremony CBP.jpg - Wikipedia