The story behind the Phillies' longstanding rule on retired numbers: Will they ever change it for 6, 11 and 26? - The Athletic
Phillies retire Roy Halladay's No. 34 in tribute to late ace
Roy Halladay to be Honored as Phillies Retire Number 34 – Philly Sports
Roy Halladay returns to Philadelphia Phillies as guest instructor – The Denver Post
Phillies to retire Dick Allen's No. 15 during 2020 MLB season
Former teammates react to the retirement of Roy Halladay – Daily Local
Former teammates remember Roy Halladay as Phillies retire No. 34 – Daily Local
Raul Ibanez honors Roy Halladay as Phillies retire No. 34
Sports figures react to former MLB pitcher Roy Halladay's tragic death
Roy Halladay's number 34 to be retired: Phillies to honor Doc this spring - 6abc Philadelphia