- Roman Civil War (Rome : 43-31 B.C.)2
- Rosh Hodesh2
- Rossi, Girolamo de'2
- Rules2
- Sacred books2
- Salt industry and trade--Law and legislation2
- Salt--Taxation2
- Salvation--Hinduism2
- Samaritan Aramaic language2
- Samarqandī, Muḥammad ibn Ashraf, active 13th century. Risālah fī ādāb al-baḥth2
- San Marziano (Monastery : Tortona, Italy)2
- San Miniato, Cosimo di2
- San Miniato, Giovanni di2
- San Miniato, Jacopo di2
- San Miniato, Michele di2
- San Miniato, Simone di2
- San Miniato, Tommaso di2
- Sanskrit literature2
- Santa Maria Novella (Church : Florence, Italy)2
- Santa Trinità di Spineto (Monastery : Sarteano, Italy)2