Author
- Hugh of Saint-Cher1
- Humbert of Romans1
- Hüseyn Uşaki1
- Iacopo Bracciolini1
- Iacopo da Benevento1
- Ibn Abī Sharīf1
- Ibn Aqil1
- Ibn Battal1
- Ibn Daqiq al-Eid1
- Ibn Ghānim, ʻIzz al-Dīn ʻAbd al-Salām ibn Aḥmad, -1279?1
- Ibn Kathir1
- Ibn al-Jazari1
- Ibn al-Kharrāṭ1
- Ibn al-Ḥājib1
- Ibrāhīm al-Ḥusaynī1
- Ibrāhīm ibn Aḥmad ʻAsqalānī1
- Ibrāhīm ibn Yaḥyá Ibn Rifāʻah al-Ghazzī1
- Ibrāhīm ibn ʻAbd Allāh Qīrāṭī1
- Immanuel Bonfils1
- Innocent VIII1