- Italy--Padua2
- Italy--Siena2
- Italy--Tuscany2
- Iʻrāb ʻan qawāʻid al-iʻrāb (Ibn Hishām, ʻAbd Allāh ibn Yūsuf)2
- Iṣfahānī, Maḥmūd ibn ʻAbd al-Raḥmān, 1275 or 1276-1348 or 1349. Maṭāliʻ al-anẓār2
- Iṣfahānī, Maḥmūd ibn ʻAbd al-Raḥmān, 1275 or 1276-1348 or 1349. Tasdīd al-ʻaqāʼid fī sharḥ Tajrīd al-qawāʻid2
- Jaʻbarī, Ibrāhīm ibn ʻUmar, 1242 or 1243-1331 or 1332. Wāḍiḥah fī tajwīd al-Fātiḥah2
- Jaʻbarī, Ṣāliḥ ibn Thāmir, d. 1306. Naẓm al-laʼālī2
- Jewish Rebellion (66-73 A.D.)2
- Jewish way of life2
- Jews--Dietary laws2
- Jews--Medicine2
- Kingdom of God2
- Latin (Latin Europe)2
- Latin language, Medieval and modern2
- Latin language--Grammar2
- Leather doublures2
- Leaves2
- Legal instruments2
- Lent2