Ibn al-Ṣabbāgh, M. ibn A. al-Q., Garrett, R., &amp; Princeton University. <i>Kitāb Durrat al-asrār wa-maʻdin al-anwār fī taqyīd baʻḍ mā li-sayyidnā wa-ṣafwat al-abrār sayyidī Abī al-Ḥasan ʻAlī ibn ʻAbd Allāh ibn ʻAbd al-Jabbār al-Shādhilī</i>.