Author
- Johannes von Freiburg1
- John XXII1
- John of Damascus1
- John of Saxony1
- Julian of Toledo1
- Julianus Pomerius1
- Leonardo Bruni1
- Lucian of Samosata1
- Maurice de Sully1
- Oliver Maillard1
- Oswald Corda1
- Panormitanus1
- Peter Cantor1
- Peter Olivi1
- Peter Paludanus1
- Philip the Chancellor1
- Pierre Mathieu1
- Pierre Mésenge1
- Pietro Marcello1
- Pius II1