- Rituals2
- Roman Civil War (Rome : 43-31 B.C.)2
- Roman Civil War (Rome : 49-45 B.C.)2
- Rāfiʻī, ʻAbd al-Karīm ibn Muḥammad, 1162-1226. ʻAzīz ʻalá al-Wajīz2
- Sacred works2
- Sakhāwī, ʻAlī ibn Muḥammad, 1163?-1245. ʻUmdat al-mujīd fī al-naẓm wa-al-tajwīd2
- Samarqandī, Muḥammad ibn Ashraf, active 13th century. Risālah fī ādāb al-baḥth2
- San Miniato, Jacopo di2
- Satires2
- Saudi Arabia--Mecca2
- Sayings2
- Scholasticism2
- Science, Medieval2
- Scotland2
- Seals (Numismatics)2
- Seals, wax2
- Sefirot (Cabala)2
- Sermons, German2
- Shāfiyah (Ibn al-Ḥājib, ʻUthmān ibn ʻUmar)2
- Shīʻah2