- San Miniato, Bartolomeo di2
- San Miniato, Francesco di2
- San Miniato, Simone di2
- Santa Trinità di Spineto (Monastery : Sarteano, Italy)2
- Sermons, Italian2
- Sharḥ al-ʻAqāʼid al-Nasafīyah (Taftāzānī, Masʻūd ibn ʻUmar)2
- Shāfiyah (Ibn al-Ḥājib, ʻUthmān ibn ʻUmar)2
- Social conditions2
- Societies2
- Sonnets2
- Spain--Seville2
- Spain--Valladolid2
- Spirituality--Catholic Church2
- Symbolism of numbers2
- Syria2
- Süleyman I, Sultan of the Turks, 1494 or 1495-15662
- Tables2
- Tajrīd al-iʻtiqād (Ṭūsī, Naṣīr al-Dīn Muḥammad ibn Muḥammad)2
- Talismans2
- Terminology2