Author
- William Brito1
- William Normanton1
- William Perault1
- William of Ockham1
- William of Pagula1
- William of Waddington1
- Wool Guild1
- Yaḥyá ibn Aḥmad Kāshānī1
- Yeshaʻayah ben Yosef, ha-Yeṿani1
- Yūsuf ibn Abī Saʻd Sijistānī1
- Yūsuf ibn Muḥammad Mardāwī1
- Zarkashi1
- Zayn al-Din Gorgani1
- al-Kākī1
- al-Ḥasan ibn Qāsim Murādī ibn Umm Qāsim1
- al-Ḥusayn ibn ʻAlī Saghnāqī1
- ʻAbd Allāh ibn Khulayd Abū al-ʻAmaythal1
- ʻAbd al-Ghaffār ibn ʻAbd al-Karīm Qazwīnī1
- ʻAlī ibn Ismāʻīl Ibn Sīdah1
- ʻAlī ibn Muḥammad Ibn al-Durayhim1