Title
- Nūr al-ʻuyūn fī talkhīṣ siyar al-amīn al-maʼmūn1
- Nūr badā li-aẓīm īḍāḥ Qaṭr al-nadá1
- Occult texts3
- Old Testament1
- On the martrydom of Ḥusayn1
- Ontology text3
- Order of the Egyptian Fathers1
- Ordinances1
- Ordinary of the Mass3
- Orthographical text12
- Ottoman Turkish music6
- Ottoman letters1
- Ottoman texts2
- Ouidius de remediis amoris1
- Painting1
- Pan'gu ji1
- Pandnāmah2
- Papal bull1
- Pashto text1
- Pei wen zhai yong wu shi xuan1