Author
- Qarajah Aḥmad2
- Raymond of Penyafort2
- Richard of Saint Victor2
- Rodrigo Sánchez de Arévalo2
- Rutilius Taurus Aemilianus Palladius2
- Saʻīd Najm al-Dīn ʻAjamī2
- Shams ad-Din al-Fanari2
- Sharaf ad-Din Ali Yazdi2
- Sheikh Bedreddin2
- Sicco Polenton2
- Siraj ud-Din Muhammad ibn Abd ur-Rashid Sajawandi2
- Sulpicius Severus2
- Taddeo Alderotti2
- Thomas of Cantimpré2
- Thomas à Kempis2
- Tibullus2
- Torelli family2
- Vegetius2
- Walter Hilton2
- William Perault2