Author
- Jacobus de Cessolis2
- Jalal al-Din al-Qazwini2
- Johann Herolt2
- Johannes Nider2
- John Chrysostom2
- John Mandeville2
- John of Wales2
- Lactantius2
- Lorenzo Valla2
- Martin of Opava2
- Moses ben Jacob of Coucy2
- Mundhirī2
- Muḥammad Ibn-Abī-Bakr ar- Rāzī2
- Muḥammad ibn ʻAbd Allāh Khatib Al-Tabrizi2
- Nasir al-Din al-Tusi2
- Nathan ben Jehiel2
- Nikolaus von Dinkelsbühl2
- Peter Damian2
- Pierre Bersuire2
- Pietro de' Crescenzi2