- Khālid ibn Yazīd al-Umawī, 7th cent✖[remove]3
- Albertus, Magnus, Saint, 1193?-12802
- Alanus, de Insulis, d. 12021
- Arnaldus, de Villanova, d. 13111
- Bacon, Roger, 1214?-12941
- Freelove, Robert1
- Jābir ibn Ḥayyān1
- Jean, de Meun, d. 1305?1
- Martin Roesel of Rosenthal1
- Wolfgang the Organist1
- [Anonymous]1