Title
- Sharḥ-i Zīj Gūrgānī1
- Sonectorum et cantilenarum liber; Triumphorum liber ... [etc.1
- Sphaera mundi1
- Statements from the Council of Basel1
- Statutes1
- Summa1
- Summa de vitiis1
- Summa metrica1
- Tabulae directionum et profectionum1
- Tafsīr al-Taḥrīr1
- Tanbīh al-ghāfilīn1
- Taqdīm Abī Bakr1
- Tashrīḥ-i Manṣūrī1
- Taḥrīr Uṣūl al-handasah wa-al-ḥisāb1
- Taḥṣīl al-munā fī sharḥ Talkhīṣ Ibn al-Bannāʼ1
- Teseida1
- Teutonic Order rule1
- Text on Attila the Hun1
- The siege of Thebes1
- Theologia naturalis1