Author
- William Brito1
- William IV, Landgrave of Hesse-Kassel1
- William Perault1
- William Rothwell1
- William of Auxerre1
- William of Conches1
- William of Ockham1
- William of Pagula1
- William of Paris1
- Yaḥya, Avraham, 17th century1
- Yoshihiro Uwayanagi1
- Yūsuf Rājū Qitāl1
- Zakariya al-Qazwini1
- Zayn al-Din Gorgani1
- al-Kafʻamī1
- Ǧābir Ibn-Aflāḥ1
- ʻAbd al-Laṭīf ibn ʻAbd al-ʻAzīz ibn Malak1
- ʻAbd al-Qādir Khān Ibn Vāṣil ʻAlī Khān1
- ʻAbd al-Vāsiʻ Niẓāmī Bākharzī1
- ʻAlī al-Dīn Turkistānī1