Columbia subject headings:
Harvard subject headings:
Alfonso II, King of Aragon, 1152-1196.
Almoravides.
Arabs--Spain--History--To 1500.
Islam--Spain--History--To 1500.
Spain--History--711-1516.
Princeton subject headings:
Alfonso II, King of Aragon, 1152-1196.
Almoravides.
Arabs--Spain--History--To 1500.
Islam--Spain--History--To 1500.
Spain--History--711-1516.