- Horses--Diseases1
- Horticulture1
- House of Burgundy, 1384-14771
- Hugh, of Fouilloy, -1172 or 1173. De medicina animae1
- Human reproduction1
- Humanistic ethics1
- Humanists1
- Humanists--Manuscripts1
- Humanity of Jesus Christ1
- Humorous poetry, German1
- Hunting1
- Hunting customs1
- Hussites1
- Hymns, Armenian1
- Hymns, French1
- Ibn Mālik, Muḥammad ibn ʻAbd Allāh, -12741
- Ibn Taymīyah, Aḥmad ibn ʻAbd al-Ḥalīm, 1263-13281
- Ibn Taymīyah, Aḥmad ibn ʻAbd al-Ḥalīm, 1263-1328. Jawāmiʻ al-kalim1
- Ibn al-Hāʼim, Aḥmad ibn Muḥammad, d. 1412. Tuḥfat al-ṭullāb1
- Ibn al-Mibrad, Yūsuf ibn Ḥasan, 1436 or 1437-15031