Title
- Janina Gospels1
- Japanese Buddhist sutras1
- Javāmiʻ al-ḥikāyāt va lavāmiʻ al-ravāyāt1
- Judeo-Arabic text1
- Keter malkhut1
- Kifāyat al-ʻābidīn1
- Kitāb al-Shukr1
- Kitāb al-Taysīr fī ʻilm al-qirāʼāt1
- Kitāb al-Ḥamāsah1
- Kitāb fī asāmī al-ruwāt1
- Land grant1
- Lausiac History1
- Legend of Saint Clare1
- Letter to Hugh of Saint Victor1
- Letter to Master William1
- Letters1
- Lexicographical text1
- Liber regulae pastoralis1
- Liber sex Principiorum1
- Librum aurore1