Taṭawwur mafhūm al-yaqīn fī falsafat Aflāṭūn (ḥattá "Fīlībūs") fī ḍawʼ al-ʻalāqah bayna naẓarīatay al-wujūd wa-al-maʻrifah ʻindahu - Quranī, ʻIzzat, (Ḥawlīyāt al-ādāb wa-al-ʻulūm al-ijtimāʻīyah ;, 2001)