- Waraqāt (Imām al-Ḥaramayn al-Juwaynī, ʻAbd al-Malik ibn ʻAbd Allāh)1
- Water clocks1
- Water--Religious aspects--Islam1
- Weights and measures, Arab1
- Yemen (Republic)--Zabīd1
- Yāsamīnīyah (Ibn al-Yāsamīn, ʻAbd Allāh ibn Ḥajjāj)1
- Zaydīyah--Doctrines1
- autographs (manuscripts)1
- documents (object genre)1
- envelope flaps (features)1
- full covers1
- magic squares1
- marginalia (annotations)1
- slipcases1
- ʻAbd al-Qādir al-Jīlānī, -11661
- ʻAbd al-Salām bin Mashīsh, 1163?-1225? Ṣalāh al-Mashīshīyah1
- ʻAlī al-Amīr, 1757 or 1758-1805. Tashnīf al-ādhān bi-asrār al-adhān1
- ʻAlī ibn Abī Ṭālib, Caliph, approximately 600-6611
- ʻAlī ibn Abī Ṭālib, Caliph, approximately 600-661. Junnat al-asmāʼ1
- ʻAqāʼid al-ʻAḍudīyah (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)1