al- Āsās fi 'l-luġa al-ʿarabīya - Ḥasanain, Aḥmad Ṭāhir; Nabawī, ʿAbd-al-ʿAzīz (aṣ-Ṣadr li-Hidamāt aṭ-Ṭibāʿiya, 1987)