- Hanbalites4
- Henry IV, King of Castile and Leon, 1425-14744
- Hungary4
- Intellectual life4
- Islam--Rituals4
- Islamic stories4
- Italy--Ferrara4
- Italy--Genoa4
- Italy--Piacenza4
- Italy--San Miniato4
- Italy--Siena (Province)4
- Iṣfahānī, Maḥmūd ibn ʻAbd al-Raḥmān, 1275 or 1276-1348 or 1349. Tasdīd al-ʻaqāʼid fī sharḥ Tajrīd al-qawāʻid4
- Jewish religious poetry, Hebrew4
- Jews--Medicine4
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Miṣbāḥ fī sharḥ al-Miftāḥ4
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá sharḥ Tajrīd al-iʻtiqād4
- Karaite manuscripts4
- Knights of Malta4
- Landowners4
- Letters4