Title
- Notes on Petrarch1
- Notice1
- Notizie di mercatura1
- Novae theoricae planetarum1
- Nuremberg Chronicle1
- Nuskhat al-sijill alladhī wujida muʻallaqan ʻalá al-mashāhid fī ghaybat Mawlānā al-Imām al-Ḥākim1
- Observationes1
- Occasional services1
- Oedipi et sphingis dialogus1
- Offices1
- Officii et magistrati1
- Old Testament1
- Omnes ad praeda venient1
- Omnium gentium mores, leges, et ritus1
- On Jews living in Rome1
- On accounting and commissions1
- On mnemonics and memory1
- Opuscula1
- Opusculum de formandis epistolis1
- Or ha-sekhel and Sefer ha-Shem1