- Germany--Bavaria1
- Germany--Eichstätt1
- Glossaries, vocabularies, etc.1
- Grail1
- Graphs1
- Greece1
- Gregorian chants1
- Hadith (Shiites)1
- Haftarot1
- Haggadah1
- Half bindings1
- Headbands1
- Hebrew poetry1
- Heilig-Geist-Spital (Eichstätt, Germany)1
- Hepay, Peter de, 13th century1
- Heraldry1
- Ibn Sharaf Shāh, Ḥasan ibn Muḥammad, 1247 or 1248-1315 or 1316. Wāfīyah fī sharḥ al-Kāfīyah1
- Ibn al-Khabbāz, Aḥmad ibn al-Ḥusayn, 1193-1240. Kifāyah fī al-naḥw1
- Illumination of books and manuscripts, Medieval1
- Ishārāt wa-al-tanbīhāt (Avicenna)1