Columbia subject headings:
Kindī, Zayd ibn al-Ḥasan, 1126 or 1127-1216 or 1217.
Harvard subject headings:
Kindī, Zayd ibn al-Ḥasan, 1126 or 1127-1216 or 1217.
Princeton subject headings:
Kindī, Zayd ibn al-Ḥasan, 1126 or 1127-1216 or 1217.