Columbia subject headings:
Abū Dhuʼayb al-Hudhalī, Khuwaylid ibn Khālid, active 7th century.
Harvard subject headings:
Abū Dhuʼaib, active 647.
Princeton subject headings:
Abū Dhuʼayb al-Hudhalī, Khuwaylid ibn Khālid, active 7th century--History and criticism.