- Ibrāhīm ibn Adʹham, -approximately 7771
- Illumination of books and manuscripts, Medieval1
- Initials (Abbreviations)1
- Inscriptions1
- Isaiah (Biblical prophet)1
- Islamic painting1
- James,--the Greater, Saint1
- Jonah (Biblical prophet)1
- Latin poetry, Medieval and modern1
- Little office of the Blessed Virgin Mary (Catholic Church)1
- Luke, Saint1
- Magic--Religious aspects1
- Magic--Religious aspects--Christianity1
- Majnūn Laylá1
- Manicules1
- Manuscript waste1
- Manuscripts, Arabic1
- Manuscripts, Church Slavic1
- Manuscripts, European1
- Manuscripts, German1