- Judaism--Prayers and devotions1
- Kanz al-daqāʼiq (Nasafī, ʻAbd Allāh ibn Aḥmad)1
- Karaite calendar1
- Karaite philosophy1
- Karaites1
- Karaites--Doctrines1
- Karaites--Liturgy1
- Karo, Joseph ben Ephraim, 1488-15751
- Kiddush1
- Legal instruments (Jewish law)1
- Lithuania--Žagarė1
- Logic1
- Manuscripts, Judeo-Arabic1
- Manuscripts, Persian1
- Marbits Torah1
- Mary, Blessed Virgin, Saint, in the liturgy--Orthodox Eastern Church1
- Mathematics--Study and teaching1
- Maḥbūbī, Maḥmūd ibn ʻUbayd Allāh, -1344 or 1345. Wiqāyat al-riwāyah fī masāʼil al-Hidāyah1
- Medicine, Magic, mystic, and spagiric--Formulae, receipts, prescriptions1
- Megilat Purim al Miṣriyin1