Columbia subject headings:
Abū Yūsuf Yaʻqūb, 731 or 2-798.
Abū Ḥanīfah, d. 767 or 8.
Islamic law--Islamic Empire--Biography--Early works to 1800.
Shaybānī, Muḥammad ibn al-Ḥasan, ca. 750-804 or 5.
Harvard subject headings:
Abū Yūsuf Yaʻqūb, 731 or 732-798.
Abū Ḥanīfah, -767 or 768.
Islamic law--Islamic Empire--Biography--Early works to 1800.
Shaybānī, Muḥammad ibn al-Ḥasan, approximately 750-804 or 805.
Princeton subject headings: