Author
- Izzatullah Bengali1
- Jacob Jacobke Heilprin1
- Jakob Eduard Polak1
- Jakob Reifmann1
- Jalaluddin al-Mahalli1
- Jamāl al-Dīn Khvānsārī1
- Jamālī Ardistani1
- Jawad al-Amili1
- Jaʻfar ibn al-Ḥusayn Shūshtarī1
- Jewish prayers1
- Judah Leib Ben Zeev1
- Karasik, Ber, active 19th century1
- Keçecizade İzzet Molla1
- Keśava Kavirāja1
- Khaqani1
- Khwaja Abdullah Ansari1
- Khālid ibn ʻAbd Allāh al-Azharī1
- Krishnamishra1
- Köstendilli Süleymân Şeyhi1
- Kāẓim1