Author
- Thomas Aquinas1
- Thomas Howard, 4th Duke of Norfolk1
- Thomas Smith1
- Thomas de Littleton1
- Thomas à Kempis1
- Titus Livius1
- Torquato Tasso1
- Ulugh Beg1
- Usuard1
- Valerius Maximus1
- Vesal Shirazi1
- Vincent of Beauvais1
- Vincenzo Capirola1
- Visconte Maggiolo1
- Vitruvius1
- William Bowyer1
- William Lyndwood1
- William Perault1
- William Roper1
- William of Conches1