Columbia subject headings:
Harvard subject headings:
Islamic Empire--History--661-750.
Muʻāwiyah ibn Abī Sufyān, Caliph, -680
Umayyad dynasty--History.
ʻAmr ibn al-ʻĀṣ.
Princeton subject headings:
Islamic Empire--History--661-750.
Muʻāwiyah ibn Abī Sufyān, Caliph, -680.
Umayyad dynasty--History.
ʻAmr ibn al-ʻĀṣ.