- William III, King of the Netherlands, 1817-18901
- Wisdom literature1
- Women (Islamic law)1
- Women in literature1
- Women in the Qurʼan1
- Women--Conduct of life1
- Wooden bindings1
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- World history1
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- Yazdī, ʻAbd Allāh ibn al-Ḥusayn, d. 1606 or 7. Ḥāshiyah ʻalá Tahdhīb al-manṭiq lil-Taftāzānī1
- Yazdī, ʻAbd Allāh ibn al-ḥusayn, d. 1606 or 7. ḥāshiyah ʻalá Tahdhīb al-manṭiq lil-Taftāzānī1
- Yiddish drama1
- Yoga1
- Yoreh deʻah (Jacob ben Asher)1
- Yāsamīnīyah (Ibn al-Yāsamīn, ʻAbd Allāh ibn Ḥajjāj)1
- Zanjānī, ʻAbd al-Wahhāb ibn Ibrāhīm, fl. 1257. Taṣrīf al-ʻIzzī1
- Zaydīs1
- Zayn al-ʻĀbidīn ʻAlī ibn al-Ḥusayn, -710?1
- Zemirot1