Title
- Taḥrīr Uṣūl al-handasah wa-al-ḥisāb1
- Tefilot1
- Tercüme-yi manzume-yi Gulistān1
- Testamentum1
- Text concerning the Order of the Golden Fleece1
- Text on commercial arithmetic1
- Text on the Apostles' Creed1
- Texts concerning Navarre1
- Texts on Islamic history1
- Texts on fireworks and gunsmithing1
- Thai manuscript1
- Theological texts1
- Thesaurus pontificum sive sacerdotum1
- Three poems on piety1
- Tithicintāmaṇisāriṇī1
- Tithikaustubha1
- Tithikoṣṭhā1
- Tithinirṇayasindhu1
- Tithitattva1
- Tonary1