Author
- Ibn Abbad al-Rundi1
- Ibn Abd al-Zahir1
- Ibn Arabi1
- Ibn Khaldun1
- Ibn Quzman1
- Ibn Zafar1
- Ibn Zaqqa'ah1
- Ibn al-Nafis1
- Ibn ʻImād1
- Ibrāhīm ibn Hibat Allāh Lakhmī1
- Ibrāhīm ibn Yaḥyá Ibn Rifāʻah al-Ghazzī1
- Ilyās ibn ʻAbbās Mullā Shaykh al-Kurdī1
- Imam Birgivi1
- Isidore of Seville1
- Ismāʻīl Qarah Kamāl1
- Izz al-Din ibn Hibatullah ibn Abi l-Hadid1
- Jalal al-Din al-Qazwini1
- Jalaluddin al-Mahalli1
- Jerome1
- Juan Páez de Castro1