Author
- Theodoret1
- Theodosius of Bithynia3
- Theophrastus1
- Thiebaus de Maliers1
- Thomas Achelley1
- Thomas Aquinas29
- Thomas Blount1
- Thomas Brooke1
- Thomas Heneage1
- Thomas Hoccleve4
- Thomas Howard, 4th Duke of Norfolk1
- Thomas Malyus1
- Thomas More2
- Thomas Rogers1
- Thomas Smith1
- Thomas Waleys1
- Thomas de Hibernia1
- Thomas de Littleton1
- Thomas of Cantimpré4
- Thomas of Capua2