Columbia subject headings:
Harvard subject headings:
Monasticism and religious orders--Portugal--History.
Monasticism and religious orders--Spain--History.
Portugal--Church history.
Spain--Church history.
Princeton subject headings:
Church history--Middle Ages, 600-1500.
Monasticism and religious orders--Portugal--Middle Ages, 600-1500.
Monasticism and religious orders--Spain--Middle Ages, 600-1500.
Portugal--Church history.
Spain--Church history.