A. L. Kadhim Mohsen Radhi, “Sibawayh (d. 180 AH) and al-Fārābī (d. 339 AH): A Comparative Study  between the Grammatical and Logical Conceptions”, lark, vol. 18, no. 4, pp. 255–237, Oct. 2026, doi: 10.31185/lark.5743.