Author
- Nikolaus von Dinkelsbühl2
- Peter Damian2
- Pierre Bersuire2
- Pietro de' Crescenzi2
- Poggio Bracciolini2
- Pope2
- Pseudo-Phalaris2
- Qadi Ayyad2
- Qāḍī Zāda al-Rūmī2
- Richard of Saint Victor2
- Robert Grosseteste2
- Saʻīd Najm al-Dīn ʻAjamī2
- Shams ad-Din al-Fanari2
- Sharaf ad-Din Ali Yazdi2
- Sibt al-Maridini2
- Siraj ud-Din Muhammad ibn Abd ur-Rashid Sajawandi2
- Sixtus IV2
- Taddeo Alderotti2
- Vegetius2
- Virgil2