Columbia subject headings:
Harvard subject headings:
Fihrī, Yūsuf ibn ʻAbd al-Raḥmān, 691-759
Spain--Civilization--711-1516
Spain--History--711-1516
Princeton subject headings:
Fihrī, Yūsuf ibn ʻAbd al-Raḥmān, 691-759.
Spain--Civilization--711-1516.
Spain--History--711-1516.