Columbia subject headings:
Harvard subject headings:
Austria--Kings and rulers--Biography.
Christian saints--Austria--Biography.
Leopold III, Saint, Margrave of Austria, 1075-1136.
Princeton subject headings:
Austria--History--To 1273.
Austria--Kings and rulers--Biography.
Holy Roman Empire--History--843-1273.
Leopold III, Saint, Margrave of Austria, 1075-1136.