Author
- Hasan ibn ʻAbd Allah al-Sirafi1
- Hilduin1
- Horace1
- Ibn Abi al-Dunya1
- Ibn Asakir1
- Ibn Jazla1
- Ibn al-Qaisarani1
- Irbilī, Aḥmad ibn Mūsá, d. 12251
- Isaac ibn Ezra1
- Jacobus de Voragine1
- Joseph ibn Abitur1
- Joseph ibn Migash1
- Judah Halevi1
- Julian of Toledo1
- Julianus Pomerius1
- Justinian I1
- Leontios of Neapolis1
- Makkī ibn Ḥammūsh Qaysī1
- Martianus Capella1
- Maurice de Sully1