Rational theology in interfaith communication [electronic resource] : Abu l-Husayn al-Basri's Mu'tazili theology among the Karaites in the Fatimid Age / by Wilferd Madelung and Sabine Schmidtke.

Introduction
Yūsuf al-Baṣīr's Refutation of Abu l-Ḥusayn al-Baṣrī's Proof for the existence of God
Excerpt from part two of Sahl b. al-Faḍl al-Tustarī's Maqdisiyāt
Excerpt from Sahl b. al-Faḍl al-Tustarī's Book of intimation (Kitāb al-talwīḥ ilā l-tawḥīd wa l-ʻadl)
Excerpt from the Book of revision of the Book of Aristotle on metaphysics by Sahl b. al-Faḍl al-Tustarī
Facsimiles.