Author
- Idris Bitlisi1
- Imad ad-Din al-Isfahani1
- Imam Birgivi1
- Inayat Khan1
- Iskandar Abkariyus1
- Izz al-Din ibn 'Abd al-Salam1
- Jahangir Mirza Qajar1
- Jami1
- Jiang Zhi1
- John of Glastonbury1
- Josephus1
- Karakaşzade Ömer1
- Karaçelebizade Abdülaziz1
- Khalīl ibn Shāhīn1
- Khayr al-Din al-Ramli1
- Kulaynī, Muḥammad ibn Yaʻqūb, -941?1
- Kâtip Çelebi1
- Köstendilli Süleymân Şeyhi1
- Lü Zuqian1
- Mahmud Gawan1