1. ‘Abd al-Jabbār: Sharh-e Usūl al-Khamsa (= Commentary on the Five Principles), edited by ‘Abd al-Karīm ‘Usmān, Cairo (1384 Lunar Hejirah)
2. ‘Azmī, T.A.: al-Ghazali’s Views on Logic, Thesis presented for the Degree of Doctor of Philosophy in the Faculty of Arts, University of Edinburgh, 1981 (its file in pdf is accessible via internet)
3. Abed, S.B.: Aristotelian Logic and the Arabic Language in al-Fārābī. State University of New York Press, Albany (1991)
4. Akramī, Mūsa.: “Ibn Sīnā’s Two-Partite Versus Nine-Partite Logicography”, in Arnold Koslow and Arthur Buchsbaum (eds), The Road to Universal Logic, Switzerland: Springer International Publishing (Birkhauser), pp. 1-112 (2015)
5. Al-Fārābī.: Ihsā al-Ulūm (= Enumeration of the Sciences), ed. U. Amin, Cairo: Librairie Anglo-Égyptienne, 3rd edn (1968)