Author
- William Perault9
- William Roper1
- William Rothwell1
- William de Blois1
- William de Brailes1
- William de Montibus1
- William of Auvergne1
- William of Auxerre2
- William of Conches2
- William of Malmesbury2
- William of Montlauzun2
- William of Nangis1
- William of Ockham1
- William of Pagula2
- William of Paris1
- William of Saliceto1
- William of St-Thierry1
- William of Tyre1
- William of Waddington1
- Wolf Michel1