- Italian literature1
- Italian poetry1
- Italy--Città di Castello1
- Italy--Florence1
- Italy--Padua1
- Iḥyāʼ ʻulūm al-dīn (Ghazzālī)1
- Jalāl al-Dīn Rūmī, Maulana, 1207-12731
- Jamʻ bayna al-ṣaḥīḥayn (Ḥumaydī, Muḥammad ibn Fattūḥ)1
- Jewish sermons, Hebrew1
- Jews--Dietary laws1
- Judaism1
- Judeo-Arabic language1
- Judeo-Arabic literature1
- Jurisprudence1
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá Taḥrīr al-qawāʻid al-manṭiqīyah1
- Jāmiʻ al-Azhar1
- Kanz al-daqāʼiq (Nasafī, ʻAbd Allāh ibn Aḥmad)1
- Khabbāzī, ʻUmar ibn Muḥammad, 1231 or 1232-1292. Mughnī fī uṣūl al-fiqh1
- Kings and rulers1
- Law1