Sijilmāsī, Aḥmad ibn al-Mubārak (2007). Pure gold from the words of Sayyidī ʻAbd al-ʻAzīz al-Dabbāgh = al-Dhabab al-Ibrīz min kalām Sayyidī ʻAbd al-ʻAzīz al-Dabbāgh. John O'Kane, Bernd Radtke. Leiden, the Netherlands. ISBN978-90-474-3248-7. OCLC310402464.