Columbia subject headings:
Arabic language--Grammar.
Ibn al-Ḥājj, Aḥmad ibn Muḥammad, -1249 or 1250.
Harvard subject headings:
Arabic language--Grammar.
Ibn al-Ḥājj, Aḥmad ibn Muḥammad, -1249 or 1250.
Princeton subject headings:
Arabic language--Grammar.
Ibn al-Ḥājj, Aḥmad ibn Muḥammad.