Title
- Text on circumcision1
- Text on logic1
- Text on manuscript illumination1
- Text on mining1
- Texts on Sicily1
- Texts on archery3
- The siege of Thebes1
- Theologia naturalis1
- Theological texts4
- Thesaurus pauperum1
- Three poems on piety1
- Titus Flavius et alii opera tragica1
- Torah1
- Tractato breve della via della salute1
- Transaction1
- Trattato delle proportioni et proportionalità1
- Treaties1
- Treatise on astrolabes1
- Treatise on composing letters1
- Treatise on practical mathematical calculation1