Title: Kitāb al-Riyāḍ fī al-ḥukm bayna al-.sādayn ṣāḥibāy al-iṣlāḥ wa-al-nuṣrah
First published: 1960
Description: Traité de philosophie du grand Dāi Ismailien... texte établi par Aref Tamer.
Subjects: Ismailites
People: Aḥmad ibn Ḥamdān Abū Ḥātim al-Rāzī (d. 934?,), Isḥāq ibn Aḥmad Ab ̄Yāqūb al-Sijzī (10th cent)