Title
- Kashf al-rumūz wa-fatḥ bāb al-kunūz1
- Kashf ḥujub farāʻid al-Hindī1
- Khizānat al-fatāwá1
- Khosrow and Shirin1
- Kievo-Pecherskiĭ paterik1
- King Johan1
- Kitab-i Vamık Azra1
- Kitab-i muhabbet-i Allah1
- Kitāb Pākihī1
- Kitāb al-Furūq1
- Kitāb al-Kharāj1
- Kitāb al-Tawbah1
- Kitāb al-ḥiyal wa-al-makhārij1
- Ktaba d-tašʻyata d-Yaldat ʼAlaha Maryam1
- Kulliyat1
- Kyriale1
- La chimie, couleurs, parfumerie1
- La reigle et status des monasteres1
- Latin humanistic poetry1
- Layla and Majnun1