- Manuscripts, Armenian6
- Manuscripts, Provençal6
- Mawāqif fī ʻilm al-kalām (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)6
- Medicine, Magic, mystic, and spagiric6
- Middle Ages6
- Military art and science6
- Missals (Service books)6
- Missing leaves6
- Monasticism and religious orders--Rules6
- Mukhtaṣar al-Muntahá al-uṣūlī (Ibn al-Ḥājib, ʻUthmān ibn ʻUmar)6
- Music theory6
- Muṭawwal (Taftāzānī, Masʻūd ibn ʻUmar)6
- Nicomachean ethics (Aristotle)6
- Nineteenth century6
- Papacy6
- Philosophy, Medieval6
- Pigskin bindings6
- Printed waste6
- Quṭb al-Taḥtānī, Muḥammad ibn Muḥammad, 1294 or 5-1364 or 5. Lawāmiʻ al-asrār6
- Responsa6