Author
- John of Wales3
- Leo Archpriest3
- Leo I3
- Leon Battista Alberti3
- Leonardo Loredan3
- Maffeo Vegio3
- Martin of Opava3
- Nicholas of Gorran3
- Paul III3
- Paul of Venice3
- Pierre Bersuire3
- Pietro de' Crescenzi3
- Pseudo Bernard of Clairvaux3
- Pseudo-Llull3
- Pseudo-Phalaris3
- Pseudo-Seneca3
- Rabanus Maurus3
- Ramon Llull3
- Ranulf Higden3
- Republic of Venice3