Columbia subject headings:
Harvard subject headings:
Christian martyrs--Cult--History of doctrines--Middle Ages, 600-1500.
Christian martyrs--Spain--Córdoba (Province)
Christianity and other religions--Islam
Córdoba (Spain : Province)--Church history.
Eulogius, of Córdoba, Saint, approximately 810-859.
Islam--Relations--Christianity
Princeton subject headings:
Christian martyrs--Spain--Córdoba (Province).
Córdoba (Spain : Province)--Church history.
Eulogius, of Córdoba, Saint, approximately 810-859.