Title
- Polychronicon1
- Portiforium1
- Pretiosa margarita novella1
- Processional1
- Psalter and Litany1
- Qayd al-awābid min al-fawāʼid1
- Radnor Missal1
- Rationale divinorum officiorum1
- Recipes and extracts on alchemy, medicine, metal-working, cosmetics, veterinary science, agriculture, wine-making, and other subjects1
- Reconoychenssas1
- Register1
- Rent book1
- Risālah-ʾi Sipahsālār1
- Riyāḍ al-ṣāliḥīn1
- Roman de Lancelot1
- Roman de Mandevie1
- Roman de Troie1
- Roman de la rose1
- Régime du corps1
- Saint Dominic1