Title
- Taḥrīr Uṣūl al-handasah wa-al-ḥisāb1
- Teseida1
- Texts on Qurʼan recitation1
- Thabat1
- Theological text1
- Torah1
- Torah commentary1
- Towneley plays1
- Tractatus de censuris ecclesiasticis1
- Tractatus de virtutibus1
- Traite de la vanite des choses mondaines1
- Treatise on astrolabes1
- Treatise on evil deeds1
- Triumpho delle virtu1
- Tusculanae disputationes1
- Tuḥfat al-mulūk1
- Tārīkh al-khulafāʼ /1
- Uffizio della mercanzia of Florence1
- Vox clamantis1
- Wasīṭ bayna al-maqbūd wa-al-basīṭ1