Title
- Nāẓimat al-zuhr fī aʻdād āyāt al-Qurʼān al-sharīf wa-ikhtilāf ahl al-amṣār fīhā1
- Nūr al-ʻuyūn1
- Nūr al-ʻuyūn fī talkhīṣ siyar al-amīn al-maʼmūn1
- Obituaries1
- Occult texts1
- Oculus sacerdotis1
- Odes1
- Office of the Mother of God1
- Oleum effusum nomine tuum1
- Omnes ad praeda venient1
- Omnis mortalium cura1
- On Questions in Aristotle’s Nicomachean Ethics1
- On charms and talismans1
- On mnemonics and memory1
- On the Anger of God1
- On the calibration of sundials1
- On virtue1
- Ontology text1
- Ophthalmology text1
- Opusculum de formandis epistolis1