Rāzī, Fakhr al-Dīn Muḥammad ibn ʻUmar, 1149 or 1150-1210 (0000) Kashf al-asrār ʻalá uṣūl al-imām Fakhr al-islām Abī al-Ḥasan ʻAlī ibn Muḥammad ibn Ḥusayn al-Bazdawī taghammadahumā Allāh bi-ghufrānihi. -. ISBN: .