- Yazīd I, Caliph, approximately 642-6831
- Yunus Emre, -1320?1
- Yāsamīnīyah (Ibn al-Yāsamīn, ʻAbd Allāh ibn Ḥajjāj)1
- Zaydīyah--Doctrines1
- autographs (manuscripts)1
- botanical illustrations1
- declarations1
- full covers1
- inlays (decorative components)1
- magic squares1
- marginalia (annotations)1
- pastedowns (features)1
- Īsāghūjī (Athīr al-Dīn al-Abharī, al-Mufaḍḍal ibn ʻUmar)1
- Şahidî İbrahim Dede, 1470-1550. Tuhfe-yi Şahidî1
- Şemseddin Sivasî, 1520?-1597?1
- ʻAbd al-Qādir al-Jīlānī, -11661
- ʻAlamī, Ahmad, active 17th century-18th century. lfhām fī al-ilhām1
- ʻAlī al-Amīr, 1757 or 1758-1805. Tashnīf al-ādhān bi-asrār al-adhān1
- ʻAlī ibn Abī Ṭālib, Caliph, approximately 600-661. Junnat al-asmāʼ1
- ʻAynī, Badr al-Dīn Maḥmūd ibn Aḥmad, 1361-1451. Farāʼid al-qalāʼid1