- Islamic law3
- Islamic law--Interpretation and construction1
- Islamic magic1
- Islamic philosophy5
- Islamic poetry, Persian1
- Jaʻbarī, Arslān ibn Yaʻqūb, -1300. Risālat al-tawḥīd1
- Judgment Day (Islam)1
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-14131
- Jāmī, 1414-14921
- Kaffawī, Ayyūb ibn Mūsá, 1618 or 1619-1682 or 1683. Kullīyāt Abī al-Baqāʼ1
- Kemalpaşazade, 1468 or 1469-1534. Risālah fī al-haykal al-insānī1
- Khamrīyah (Ibn al-Fāriḍ, ʻUmar ibn ʻAlī)1
- Khawāfī, Muḥammad ibn Muḥammad, 1356-1435. Awrād al-Zaynīyah1
- Laylat al-Qadr1
- Leather doublures2
- Legacies (Islamic law)1
- Logic4
- Magic squares1
- Manuscripts, Arabic56
- Manuscripts, Persian19