Title
- Kitāb al-ʻĀlim wa-al-mutaʻallim1
- Kitāb fī al-fiqh1
- Kitāb fī al-sunan1
- Kitāb ʻUṣfūrī2
- Kitāb Ṭibb Aʻrābī1
- Kāfiyah1
- La mistica theolozia dellamore divino1
- La sfera1
- Lamḥat al-mukhtaṭif fī ṣināʻat al-khaṭṭ al-ṣalif1
- Laṭāyif al-nūrīyah fī al-minaḥ al-Damanhūrīyah1
- Letters1
- Letters of Phalaris1
- Lexicological text2
- Liber beati Ysidori episcopi1
- Liber exoticvs sine extraeuropæus; mira colorum varietate picturisque distinctus et in papyro chinensi noua arte expressus1
- Liber meditationum1
- Liber scintillarum1
- Lives of the Fathers1
- Lumʻah al-sanīyah fī ḥall alfāẓ al-Ājurrūmīyah1
- Luʼluʼ al-naẓīm fī rawm al-taʻallum wa-al-taʻlīm1