Columbia subject headings:
Christians--Spain--History--Sources.
Muslims--Spain--History--Sources.
Spain--Ethnic relations--Sources.
Spain--History--711-1516--Sources.
Harvard subject headings:
Christianity--Spain--Relations--Islam.
Islam--Spain--Relations--Christianity.
Spain--Civilization, Islamic--Historiography.
Spain--History--711-1516.
Princeton subject headings:
Christians--Spain--History--Sources.
Muslims--Spain--History--Sources.
Spain--Ethnic relations--Sources.
Spain--History--711-1516--Sources.