- Hurufis1
- Hussites1
- Hybrid books16
- Hydrology1
- Hymnals3
- Hymns5
- Hymns, Armenian1
- Hymns, German1
- Hymns, Judeo-Arabic1
- Hymns, Kekchi1
- Hymns, Latin3
- Hymns, Latin (Medieval and modern)9
- Hymns, Syriac3
- Hymns--Devotional use1
- Ibn Daqīq al-ʻĪd, Muḥammad ibn ʻAlī, 1228-1302. ʻAqīdah1
- Ibn Faraḥ, Aḥmad ibn Muḥammad, -1300. Manẓūmah al-Ishbīlīyah1
- Ibn Hishām, ʻAbd Allāh ibn Yūsuf, 1309-1360. Mawārid ilá ʻayn al-Qawāʻid1
- Ibn Jābir, Muḥammad ibn Aḥmad, 1298 or 1299-1378 or 1379. ḥullah al-siyarāʼ fī madḥ khayr al-wará1
- Ibn Nawbakht, Ibrāhīm, active 10th century. Yāqūt fī ʻilm al-kalām1
- Ibn Qutaybah, ʻAbd Allāh ibn Muslim, 828-889? Adab al-kātib1