Author
- Seneca4
- ʻAbd al-ʻAzīz ibn Aḥmad Bukhārī4
- Abd al-Rahim ibn al-Husain al-'Iraqi3
- Abdullah Ibn Mahmud al-Mawsili3
- Akmal al-Din al-Babarti3
- Albertus Magnus3
- Alkawāshy3
- Averroes3
- Aḥmad ibn Ḥamdān Adhraʻī3
- Bonaventure3
- Burhan al-Din al-Murghinani3
- Cicero3
- Eastern Orthodox Church3
- Giordano Ruffo3
- Gratian3
- Gregory I3
- Guido delle Colonne3
- Hugh Ripelin of Strasburg3
- Ibn Malik3
- Jalal al-Din al-Qazwini3