Title
- Nūr al-ʻuyūn fī talkhīṣ siyar al-amīn al-maʼmūn1
- Nṛpavilāsakāvya1
- Nṛsiṃhacampūkāvya1
- Nṛsiṃhasundarīkavaca1
- Observationes in regularum ordinis1
- Odes1
- Oedipi et sphingis dialogus1
- Office1
- Office of the Dead1
- Office of the Mother of God1
- Officii et magistrati1
- Omnes ad praeda venient1
- Omnis mortalium cura1
- On Questions in Aristotle’s Nicomachean Ethics1
- On charms and talismans1
- On generation and corruption1
- On mnemonics and memory1
- On perfection and penance1
- On the Anger of God1
- Opusculum de formandis epistolis1