- Islamic poetry3
- Italy--Sicily3
- Iʻrāb ʻan qawāʻid al-iʻrāb (Ibn Hishām, ʻAbd Allāh ibn Yūsuf)3
- James, the Greater, Saint3
- Jamʻ al-jawāmiʻ fī al-uṣūl (Subkī, Tāj al-Dīn ʻAbd al-Wahhāb ibn ʻAlī)3
- Jerome, Saint, -419 or 4203
- Jews--Medicine3
- Judaism--Prayers and devotions3
- Kāfī (Kulaynī, Muḥammad ibn Yaʻqūb)3
- Latin language--Grammar3
- Latin poetry, Medieval and modern3
- Legends3
- Letter writing3
- Loans (Islamic law)3
- Mamelukes3
- Manners and customs3
- Manuscripts, Portuguese3
- Manuscripts, Provençal3
- Manār al-anwār fī al-uṣūl (Nasafī, ʻAbd Allāh ibn Aḥmad)3
- Marghīnānī, ʻAlī ibn Abī Bakr, -1196 or 1197. Bidāyat al-mubtadá3