- Greece--Arta4
- Greece--Thessalonikē4
- Gregory XIII, Pope, 1502-15854
- Guilds4
- Hadith--Terminology4
- Hatha yoga4
- Heaven4
- Heaven--Buddhism4
- Hell--Buddhism4
- Hindu altars4
- Hindu women--Religious life4
- History, Military4
- Hoshana Rabba4
- Hoshana Rabba sermons4
- Hundred Years' War (1339-1453)4
- Ibn Sharaf Shāh, Ḥasan ibn Muḥammad, 1247 or 1248-1315 or 1316. Wāfiyah fī sharḥ al-Kāfiyah4
- Ibn al-Muṭahhar al-Ḥillī, al-Ḥasan ibn Yūsuf, 1250-1325. Tahdhīb al-wuṣūl ilá ʻilm al-uṣūl4
- Ibn al-Uqlīshī, Aḥmad ibn Maʻadd, -1155 or 11564
- Ijtihād (Islamic law)4
- Illumination of books and manuscripts, Thai4