- Khiṭāʼī, ʻUthmān, active 15th century. Ḥāshiyah ʻalá al-Mukhtaṣar1
- Khulāṣat al-ḥisāb (ʻĀmilī, Bahāʼ al-Dīn Muḥammad ibn Ḥusayn)1
- Khūjahʹzādah, ʻAbd al-Naṣīr ibn ʻAbd Allāh, active 16th century. Taḥrīrāt ʻalá al-Ṭarīqah al-Muḥammadīyah1
- Kings and rulers2
- Kings and rulers--Genealogy1
- Kings and rulers--Religious aspects1
- Kinship (Islamic law)1
- Kāfiyah (Ibn al-Ḥājib, ʻUthmān ibn ʻUmar)9
- Lacquered bindings5
- Language and languages--Philosophy5
- Laylat al-Qadr1
- Learning and scholarship6
- Leather bindings1
- Leather doublures10
- Letter writing, Persian1
- Letter writing, Turkish1
- Liturgics1
- Logic16
- Logic, Medieval1
- Love poetry, Arabic1