Author
- Jamāl al-Dīn Aḥmad ibn Muḥammad Ẓāhirī1
- Jamāl al-Dīn Ḥaṣīrī1
- Jean de Lignieres1
- Jean de Meun1
- Johannes von Freiburg1
- John Gower1
- John Larry England1
- John of Saxony1
- John of Wales1
- Joseph ben Abraham Gikatilla1
- Joseph ben Judah ibn Aknin1
- Lucan1
- Luke the Evangelist1
- Malik ibn Anas1
- Matteo dei Libri1
- Matthew of Vendôme1
- Maximus of Turin1
- Maḥmūd ibn Abī Bakr Faraḍī1
- Maḥmūd ibn ʻUbayd Allāh Burhān al-Sharīʻah1
- Michael Glycas1