- Kaʻb al-Aḥbār, -655 or 6561
- Kāfiyah (Ibn al-Ḥājib, ʻUthmān ibn ʻUmar)1
- Manuscripts, Persian1
- Mullā Ḥanafī, Muḥammad. Risālah al-Ḥanafīyah1
- Muslims--Conduct of life1
- Muṭawwal (Taftāzānī, Masʻūd ibn ʻUmar)1
- Nuqāyah mukhtaṣar al-Wiqāyah fī masāʼil al-Hidāyah (Maḥbūbī, ʻUbayd Allāh ibn Masʻūd)1
- Philology1
- Poetry1
- Profession of faith (Islam)1
- Proverbs, Arabic1
- Quadrants (Astronomical instruments)1
- Quhustānī, Muḥammad, -approximately 1546. Jāmiʻ al-rumūz1
- Qurʼan1
- Qurʼan. Sūrat al-Sajdah1
- Samarqandī, Abū al-Qāsim ibn Abī Bakr, active 15th century. Sharḥ al-Waḍʻīyah1
- Seventeenth century1
- Sharḥ Īsāghūjī (Kātī, Ḥusām al-Dīn al-Ḥasan)1
- Shīʻah1
- Shīʻah--Doctrines1