- Rules1
- Rupert, of Deutz, approximately 1075-11291
- Ruralia commoda (Crescenzi, Pietro de')1
- Russia leather bindings3
- Rustam, Amir-zadeh, Sultan1
- Râmâyaṇa (Old Javanese kakawin)1
- Sacraments--Catholic Church2
- Sacred books4
- Sacred music1
- Sacred vocal music19
- Sacred works1
- Saint-Martin de Plaimpied (Augustinian Monastery)1
- Saint-Victor (Abbey : Paris, France)1
- Saints7
- Sakkākī, Yūsuf ibn Abī Bakr, 1160- Miftāḥ al-ʻulūm1
- Salt mines and mining1
- Salvation1
- Samaritans1
- Samarqandī, Muḥammad ibn Ashraf, active 13th century. Ashkāl al-taʼsīs1
- Sammelbands3