التوظيف الحضاري لكلمة أدب عبر العصور القديمة = al-tauzif al-hadari li kalimah Adab 'abr al-'usur al-qadimah - Hussein, Nasr El Din Ibrahim Ahmed (Department of Arabic Language and Literature, Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia (IIUM), 2007)