- Hayākil al-nūr (Suhrawardī, Yaḥyá ibn Ḥabash)2
- Hebrew letters2
- Hieronimus, Fabio2
- Hieronimus, Mario2
- Historiography2
- Home economics--Accounting2
- Horoscopes2
- Hybrid books2
- Ibn Qaḍīb al-Bān, ʻAbd Allāh ibn Muḥammad, -1684 or 1685. Dālīyah2
- Ibn Saʻādah, Aḥmad ibn ʻAlī, active 13th century. Risālat al-ʻilm2
- Ibn Sharaf Shāh, Ḥasan ibn Muḥammad, 1247 or 1248-1315 or 1316. Wāfiyah fī sharḥ al-Kāfiyah2
- Ibn Ḥajar al-Haythamī, Aḥmad ibn Muḥammad, approximately 1503-approximately 1566. Fatḥ al-mubīn li-sharḥ al-Arbaʻīn2
- Ibn Ḥajar al-ʻAsqalānī, Aḥmad ibn ʻAlī, 1372-1449. Tahdhīb al-Tahdhīb.--Abridgment2
- Illumination of books and manuscripts, Italian2
- Imams (Shiites)--Biography2
- India--Hyderabad2
- India--Vadodara2
- India--Vārānasi (Uttar Pradesh)2
- Indulgences2
- Inference2