- Italy--Città di Castello1
- Jewish ethics1
- Jewish philosophy1
- Judeo-Arabic language1
- Jāmiʻ al-Azhar1
- Jāmiʻ al-ṣaḥīḥ (Bukhārī, Muḥammad ibn Ismāʻīl)1
- Jāmiʻ al-ṣaḥīḥ (Muslim ibn al-Ḥajjāj al-Qushayrī)1
- Lathom, Robert de, 13th century1
- Manuscripts, Aramaic1
- Manuscripts, German1
- Manuscripts, Persian1
- Manuscripts, Provençal1
- Manuscripts, Turkish1
- Maqṣūrah (Ibn Durayd, Muḥammad ibn al-Ḥasan)1
- Medicine, Arab1
- Meteorology1
- Miscellanea1
- Monasteries1
- Monasticism and religious orders--Rules1
- Montmorency family1