Title
- Riyāḍ al-qāsimīn1
- Riyāḍ al-ṣāliḥīn2
- Riyāḍāt al-zāhirāt fī al-ghazawāt wa-al-sarāyāt al-nabawīyāt1
- Riḥlah al-Nāṣirīyah1
- Riḥlat al-Amīr ʻAbd al-Qādir al-Jazāʼirī wa-ʻArūḍ wa-ghayrihi adab1
- Riḥlat al-shitāʼ wa-al-ṣayf1
- Roman ceremonials1
- Roman de Mandevie1
- Rosarium1
- Rozier des guerres1
- Ruaḥ ḥen4
- Rubaiyat2
- Rubricae1
- Rule of Saint Augustine3
- Rule of Saint Benedict3
- Rule of Saint Clare3
- Rule of the heilig Geist1
- Rumūz al-kunūz1
- Ruqʻāt-i Abū al-Faz̤l1
- Ruralia commoda3