The unique necklace = Al-'Iqd al-Farīd.
Ibn ʻAbd Rabbih, Aḥmad ibn Muḥammad,860-940.
Boullata, Issa J.,1929-translator.
DeYoung, Terri.
Centre for Muslim Contribution to Civilization.
Translation of: Al-'Iqd al-Farīd.
At head of title: Muhammad b. Hamad Al-Thani Center for Muslim Contribution to Civilization.