al-HÌ£ayy, M. Ê. ([n.d]). al-IfaÌ„dah al-khatÌ£iÌ„rah fiÌ„ mabhÌ£ath nisbat sabÊ» shaÊ»iÌ„rah. al-MatÌ£baÊ» al-YuÌ„sufiÌ„.