- Torres Bermúdez, Juan Ramón de, active 1780-17881
- Torres family2
- Translations2
- Trapez, Jacobus1
- Traveria, Marçal1
- Trials (Heresy)3
- Trials, litigation, etc.3
- Truthfulness and falsehood1
- Turkey3
- Turkish Occupation of Hungary (Hungary : 1526-1699)1
- Twelfth century2
- Uguccioni, Benedetto1
- Uguccioni, Carlo1
- Unfinished works1
- Universidad de México1
- Universidad de Salamanca1
- Universidad de Zaragoza1
- Universities and colleges--Faculty1
- Urban VII, Pope, 1521-15901
- Urjūzah fī al-ṭibb (Avicenna)1