Author
- Hugh Ripelin of Strasburg3
- Hugh of Saint-Cher3
- Ibn Taymiyyah3
- Ibn al-Ḥājib3
- Imam Ar-Rafi'i3
- Innocent III3
- Ismāʻīl ibn Muḥammad al-ʻAjlūnī3
- Jacobus de Cessolis3
- Jaghmini3
- Jalal al-Din Davani3
- Jayadeva3
- Jean Gerson3
- Johannes de Sacrobosco3
- John Gower3
- Joseph ben Abraham Gikatilla3
- Khayr al-Din al-Ramli3
- Laugākṣi Bhāskara3
- Leo Archpriest3
- Mohsen Fayz Kashani3
- Muhammad ibn Yusuf al‐Sanusi3