Title
- Office of the Dead1
- Offices1
- Omnis mortalium cura1
- Papal diaries1
- Paschale carmen1
- Passio sancti Blasii1
- Pentateuch1
- Piyyutim1
- Pontifical1
- Proprium de tempore1
- Radnor Missal1
- Registrum ordinis Cysterciensis1
- Religious text1
- Religious texts1
- Ritual1
- Rituale Dominicanum1
- Samaritan liturgy1
- Sarum manual1
- Selichot1
- Sequentiary1