Kernel of the Kernel Concerning the Wayfaring and Spiritual Journey of the People of Intellect (Risāla-yi Lubb al-Lubāb dar Sayr wa Sulūk-i Ulu'l Albāb) A Shiʿi Approach to Sufism Ṭabāṭabā'ī, Sayyid Muḥammad Ḥusayn Heftet / 2003 / Engelsk
