Columbia subject headings:
Arabic language.
Khalīl ibn Aḥmad, 718?-786?
Philologists--Iraq--Baṣrah--Biography.
Harvard subject headings:
Khalīl ibn Aḥmad, 718?-786?--Contributions in Arabic language.
Philologists--Iraq--Baṣrah--Biography.
Princeton subject headings:
Khalīl ibn Aḥmad, 718?-786?