Title
- Homilies on the Gospel of Saint Matthew1
- Homilies on the book of Jesus Nave1
- Iliad1
- Illustrations1
- In libros De caelo et mundo Aristotelis1
- In vigilia pentecostes1
- Institutiones grammaticae1
- Interpretation of Hebrew names1
- Interpretationes nominum Hebraicorum1
- Kitab al-Mansuri1
- Lamentations1
- Lausiac History1
- Leaves1
- Lectures1
- Legal commentary1
- Legal document1
- Leges Langobardorum1
- Letters of Alcuin1
- Letters of Gregory the Great1
- Lex Salica1