Author
- William Rothwell1
- William of Auxerre1
- William of Conches1
- William of Ockham1
- William of Pagula1
- William of Paris1
- Wool Guild1
- Yaḥya, Avraham, 17th century1
- Yaḥyá ibn Aḥmad Kāshānī1
- Yefet ben Ali1
- Yusuf Nabi1
- Zayn al-Din Gorgani1
- al-Muʼtaman Abū Isḥāq Ibrāhīm Ibn al-ʻAssāl1
- Ādityācārya1
- Śaṅkaraśāstri1
- Śaṅkhadhara Kavirāja1
- Śūlapāṇi1
- Ǧābir Ibn-Aflāḥ1
- ʻAbd al-Ḍayf Mūsá ibn Walī ibn Ḥasan1
- ʿAbd-al-ʿAlī Ibn-Muḥammad al Birǧandī1