Columbia subject headings:
Harvard subject headings:
Christian saints--Germany--Biography
Christian women saints--Germany--Biography.
Civilization, Medieval--12th century
Conscience--Religious aspects--History of doctrines--Middle Ages, 600-1500.
Hildegard, Saint, 1098-1179
Princeton subject headings:
Christian saints--Germany--Biography.
Hildegard, Saint, 1098-1179.
Mystics--Germany--Biography.