Author
- Roman Catholic Archdiocese of Siena3
- Roman Catholic Diocese of Arezzo3
- Rāmatīrthayati3
- Sadīd al-Dīn al-Kashgharī3
- Safi Al-Din Al-Hilli Altaie3
- Safi al-Din al-Urmawi3
- Sanai3
- Saúl Levi Morteira3
- Shams al-Din al-Sakhawi3
- Shaunaka3
- Sidrac3
- Siraj ud-Din Muhammad ibn Abd ur-Rashid Sajawandi3
- Sixtus IV3
- Sulpicius Severus3
- Syihabuddin al-Qaliyubi3
- Taddeo Alderotti3
- Taqī al-Dīn Abū Bakr ibn Muḥammad al-Ḥiṣnī3
- Theodosius of Bithynia3
- Tulsidas3
- Vaidyanātha Pāyaguṇḍe3