Ghassān ʻAlāʼ al-Dīn

• al-Akhlāq ʻinda Ikhwān al-Ṣafāʼ wa-Khullān al-Wafāʼ
• al-Akhlāq ʻinda Ikhwān al-Ṣafāʼ wa-Khullān al-Wafāʼ