- Graduals3
- Hebrew language3
- Hebrew language--Lexicography3
- Hymnals3
- Ibn Wahbān, ʻAbd al-Wahhāb ibn Aḥmad, d. 1366 or 7. Qayd al-sharāʼid3
- Ibn al-Muqrī, Ismāʻīl ibn Abī Bakr, 1354-1433 or 1434. Rawḍ al-ṭālib3
- Illumination of books and manuscripts, Iranian3
- Isabella I, Queen of Spain, 1451-15043
- Italy--Pisa3
- Jamʻ al-jawāmiʻ fī al-uṣūl (Subkī, Tāj al-Dīn ʻAbd al-Wahhāb ibn ʻAlī)3
- Jewish astronomy3
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Miṣbāḥ fī sharḥ al-Miftāḥ3
- Karaite manuscripts3
- Latin poetry3
- Manuscript fragments3
- Manuscript waste3
- Maṣābīḥ al-sunnah (Baghawī, al-Ḥusayn ibn Masʻūd)3
- Medicine, Medieval--Manuscripts3
- Medicine--Manuscripts3
- Metaphysics3