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- Warsh al-Miṣrī, ʻUthmān ibn Saʻīd, 728 or 729-812 or 8132
- Water--Religious aspects--Islam2
- Weights and measures2
- Wisdom literature2
- Women (Islamic law)2
- Women--Religious aspects--Islam2
- Zamakhsharī, Maḥmūd ibn ʻUmar, 1075-1144. Aṭwāq al-dhahab fī al-mawāʻiẓ wa-al-khuṭab2
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- Zaydīyah2
- Zodiac2
- account books2
- correspondence2
- devotional literature2
- letters (correspondence)2
- maps (documents)2
- tailpieces (layout features)2
- world maps2
- Ālūsī, Maḥmūd ibn ʻAbd Allāh, 1802 or 1803-1853 or 18542
- Āmidī, ʻAlī ibn Abī ʻAlī, 1156 or 7-1233. Iḥkām fī uṣūl al-aḥkām2