- Religious poetry, Italian1
- Responsa1
- Robert, King of Naples, approximately 1275-13431
- Romances, Latin (Medieval and modern)1
- Romaniots1
- Rules1
- Saints--Cult1
- Saladin, Sultan of Egypt and Syria, 1137-11931
- Samaritan Aramaic language1
- Sayf, King of Yemen, approximately 516-approximately 5741
- Sennacherib, King of Assyria, -681 B.C.1
- Shavuot--Liturgy1
- Sibyls1
- Sixteenth century1
- Spirituality--Catholic Church1
- Tacketed bindings1
- Talmud. Shabbat1
- Tasʹhīl al-fawāʼid wa-takmīl al-maqāṣid (Ibn Mālik, Muḥammad ibn ʻAbd Allāh)1
- Tenth century1
- Theology1