- Herbals2
- History--Religious aspects2
- House furnishings2
- Hus, Jan, 1369?-14152
- Hymns, Hebrew2
- Ibn al-Sāʻātī, Aḥmad ibn ʻAlī, 1254-1294 or 5. Majmaʻ al-baḥrayn wa-multaqá al-nayyirayn2
- Ibn al-Uqlīshī, Aḥmad ibn Maʻadd, -1155 or 11562
- Implicits (documents)2
- Incunabula2
- Ink stamps2
- Insertions (Production)2
- Isagoge (Porphyry)2
- Isaiah (Biblical prophet)2
- Isfarāyīnī, Muḥammad ibn Muḥammad, d. 1285. Lubāb al-iʻrāb2
- Islamic cosmology2
- Islamic magic2
- Isnawī, ʻAbd al-Raḥīm ibn al-Ḥasan, 1305-1370. Sharḥ al-Minhāj2
- Italian language2
- Italy--Ancona2
- Italy--Guastalla2